78986700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 274562288

約数和(自身を除く): 195575588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 129, 130, 150, 156, 157, 172, 180, 195, 215, 225, 234, 258, 260, 300, 314, 325, 387, 390, 430, 450, 468, 471, 516, 559, 585, 628, 645, 650, 774, 780, 785, 860, 900, 942, 975, 1075, 1118, 1170, 1290, 1300, 1413, 1548, 1570, 1677, 1884, 1935, 1950, 2041, 2150, 2236, 2340, 2355, 2580, 2795, 2826, 2925, 3140, 3225, 3354, 3870, 3900, 3925, 4082, 4300, 4710, 5031, 5590, 5652, 5850, 6123, 6450, 6708, 6751, 7065, 7740, 7850, 8164, 8385, 9420, 9675, 10062, 10205, 11180, 11700, 11775, 12246, 12900, 13502, 13975, 14130, 15700, 16770, 18369, 19350, 20124, 20253, 20410, 23550, 24492, 25155, 27004, 27950, 28260, 30615, 33540, 33755, 35325, 36738, 38700, 40506, 40820, 41925, 47100, 50310, 51025, 55900, 60759, 61230, 67510, 70650, 73476, 81012, 83850, 87763, 91845, 100620, 101265, 102050, 121518, 122460, 125775, 135020, 141300, 153075, 167700, 168775, 175526, 183690, 202530, 204100, 243036, 251550, 263289, 303795, 306150, 337550, 351052, 367380, 405060, 438815, 459225, 503100, 506325, 526578, 607590, 612300, 675100, 789867, 877630, 918450, 1012650, 1053156, 1215180, 1316445, 1518975, 1579734, 1755260, 1836900, 2025300, 2194075, 2632890, 3037950, 3159468, 3949335, 4388150, 5265780, 6075900, 6582225, 7898670, 8776300, 13164450, 15797340, 19746675, 26328900, 39493350, 78986700]

約数ペア:

[(1, 78986700), (2, 39493350), (3, 26328900), (4, 19746675), (5, 15797340), (6, 13164450), (9, 8776300), (10, 7898670), (12, 6582225), (13, 6075900), (15, 5265780), (18, 4388150), (20, 3949335), (25, 3159468), (26, 3037950), (30, 2632890), (36, 2194075), (39, 2025300), (43, 1836900), (45, 1755260), (50, 1579734), (52, 1518975), (60, 1316445), (65, 1215180), (75, 1053156), (78, 1012650), (86, 918450), (90, 877630), (100, 789867), (117, 675100), (129, 612300), (130, 607590), (150, 526578), (156, 506325), (157, 503100), (172, 459225), (180, 438815), (195, 405060), (215, 367380), (225, 351052), (234, 337550), (258, 306150), (260, 303795), (300, 263289), (314, 251550), (325, 243036), (387, 204100), (390, 202530), (430, 183690), (450, 175526), (468, 168775), (471, 167700), (516, 153075), (559, 141300), (585, 135020), (628, 125775), (645, 122460), (650, 121518), (774, 102050), (780, 101265), (785, 100620), (860, 91845), (900, 87763), (942, 83850), (975, 81012), (1075, 73476), (1118, 70650), (1170, 67510), (1290, 61230), (1300, 60759), (1413, 55900), (1548, 51025), (1570, 50310), (1677, 47100), (1884, 41925), (1935, 40820), (1950, 40506), (2041, 38700), (2150, 36738), (2236, 35325), (2340, 33755), (2355, 33540), (2580, 30615), (2795, 28260), (2826, 27950), (2925, 27004), (3140, 25155), (3225, 24492), (3354, 23550), (3870, 20410), (3900, 20253), (3925, 20124), (4082, 19350), (4300, 18369), (4710, 16770), (5031, 15700), (5590, 14130), (5652, 13975), (5850, 13502), (6123, 12900), (6450, 12246), (6708, 11775), (6751, 11700), (7065, 11180), (7740, 10205), (7850, 10062), (8164, 9675), (8385, 9420)]