209792700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 748563200

約数和(自身を除く): 538770500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 43, 45, 50, 52, 54, 60, 65, 75, 78, 86, 90, 100, 108, 117, 129, 130, 135, 139, 150, 156, 172, 180, 195, 215, 225, 234, 258, 260, 270, 278, 300, 325, 351, 387, 390, 417, 430, 450, 468, 516, 540, 556, 559, 585, 645, 650, 675, 695, 702, 774, 780, 834, 860, 900, 975, 1075, 1118, 1161, 1170, 1251, 1290, 1300, 1350, 1390, 1404, 1548, 1668, 1677, 1755, 1807, 1935, 1950, 2085, 2150, 2236, 2322, 2340, 2502, 2580, 2700, 2780, 2795, 2925, 3225, 3354, 3475, 3510, 3614, 3753, 3870, 3900, 4170, 4300, 4644, 5004, 5031, 5421, 5590, 5805, 5850, 5977, 6255, 6450, 6708, 6950, 7020, 7228, 7506, 7740, 8340, 8385, 8775, 9035, 9675, 10062, 10425, 10842, 11180, 11610, 11700, 11954, 12510, 12900, 13900, 13975, 15012, 15093, 16263, 16770, 17550, 17931, 18070, 18765, 19350, 20124, 20850, 21684, 23220, 23908, 25020, 25155, 27105, 27950, 29025, 29885, 30186, 31275, 32526, 33540, 35100, 35862, 36140, 37530, 38700, 41700, 41925, 45175, 48789, 50310, 53793, 54210, 55900, 58050, 59770, 60372, 62550, 65052, 71724, 75060, 75465, 77701, 81315, 83850, 89655, 90350, 93825, 97578, 100620, 107586, 108420, 116100, 119540, 125100, 125775, 135525, 149425, 150930, 155402, 161379, 162630, 167700, 179310, 180700, 187650, 195156, 215172, 233103, 243945, 251550, 268965, 271050, 298850, 301860, 310804, 322758, 325260, 358620, 375300, 377325, 388505, 406575, 448275, 466206, 487890, 503100, 537930, 542100, 597700, 645516, 699309, 754650, 777010, 806895, 813150, 896550, 932412, 975780, 1075860, 1165515, 1219725, 1344825, 1398618, 1509300, 1554020, 1613790, 1626300, 1793100, 1942525, 2097927, 2331030, 2439450, 2689650, 2797236, 3227580, 3496545, 3885050, 4034475, 4195854, 4662060, 4878900, 5379300, 5827575, 6993090, 7770100, 8068950, 8391708, 10489635, 11655150, 13986180, 16137900, 17482725, 20979270, 23310300, 34965450, 41958540, 52448175, 69930900, 104896350, 209792700]

約数ペア:

[(1, 209792700), (2, 104896350), (3, 69930900), (4, 52448175), (5, 41958540), (6, 34965450), (9, 23310300), (10, 20979270), (12, 17482725), (13, 16137900), (15, 13986180), (18, 11655150), (20, 10489635), (25, 8391708), (26, 8068950), (27, 7770100), (30, 6993090), (36, 5827575), (39, 5379300), (43, 4878900), (45, 4662060), (50, 4195854), (52, 4034475), (54, 3885050), (60, 3496545), (65, 3227580), (75, 2797236), (78, 2689650), (86, 2439450), (90, 2331030), (100, 2097927), (108, 1942525), (117, 1793100), (129, 1626300), (130, 1613790), (135, 1554020), (139, 1509300), (150, 1398618), (156, 1344825), (172, 1219725), (180, 1165515), (195, 1075860), (215, 975780), (225, 932412), (234, 896550), (258, 813150), (260, 806895), (270, 777010), (278, 754650), (300, 699309), (325, 645516), (351, 597700), (387, 542100), (390, 537930), (417, 503100), (430, 487890), (450, 466206), (468, 448275), (516, 406575), (540, 388505), (556, 377325), (559, 375300), (585, 358620), (645, 325260), (650, 322758), (675, 310804), (695, 301860), (702, 298850), (774, 271050), (780, 268965), (834, 251550), (860, 243945), (900, 233103), (975, 215172), (1075, 195156), (1118, 187650), (1161, 180700), (1170, 179310), (1251, 167700), (1290, 162630), (1300, 161379), (1350, 155402), (1390, 150930), (1404, 149425), (1548, 135525), (1668, 125775), (1677, 125100), (1755, 119540), (1807, 116100), (1935, 108420), (1950, 107586), (2085, 100620), (2150, 97578), (2236, 93825), (2322, 90350), (2340, 89655), (2502, 83850), (2580, 81315), (2700, 77701), (2780, 75465), (2795, 75060), (2925, 71724), (3225, 65052), (3354, 62550), (3475, 60372), (3510, 59770), (3614, 58050), (3753, 55900), (3870, 54210), (3900, 53793), (4170, 50310), (4300, 48789), (4644, 45175), (5004, 41925), (5031, 41700), (5421, 38700), (5590, 37530), (5805, 36140), (5850, 35862), (5977, 35100), (6255, 33540), (6450, 32526), (6708, 31275), (6950, 30186), (7020, 29885), (7228, 29025), (7506, 27950), (7740, 27105), (8340, 25155), (8385, 25020), (8775, 23908), (9035, 23220), (9675, 21684), (10062, 20850), (10425, 20124), (10842, 19350), (11180, 18765), (11610, 18070), (11700, 17931), (11954, 17550), (12510, 16770), (12900, 16263), (13900, 15093), (13975, 15012)]