4878900

素因数分解:

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

素因数の和:175

約数の個数: 144

約数和(自身を含む): 17012800

約数和(自身を除く): 12133900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 139, 150, 156, 180, 195, 225, 234, 260, 270, 278, 300, 325, 351, 390, 417, 450, 468, 540, 556, 585, 650, 675, 695, 702, 780, 834, 900, 975, 1170, 1251, 1300, 1350, 1390, 1404, 1668, 1755, 1807, 1950, 2085, 2340, 2502, 2700, 2780, 2925, 3475, 3510, 3614, 3753, 3900, 4170, 5004, 5421, 5850, 6255, 6950, 7020, 7228, 7506, 8340, 8775, 9035, 10425, 10842, 11700, 12510, 13900, 15012, 16263, 17550, 18070, 18765, 20850, 21684, 25020, 27105, 31275, 32526, 35100, 36140, 37530, 41700, 45175, 48789, 54210, 62550, 65052, 75060, 81315, 90350, 93825, 97578, 108420, 125100, 135525, 162630, 180700, 187650, 195156, 243945, 271050, 325260, 375300, 406575, 487890, 542100, 813150, 975780, 1219725, 1626300, 2439450, 4878900]

約数ペア:

[(1, 4878900), (2, 2439450), (3, 1626300), (4, 1219725), (5, 975780), (6, 813150), (9, 542100), (10, 487890), (12, 406575), (13, 375300), (15, 325260), (18, 271050), (20, 243945), (25, 195156), (26, 187650), (27, 180700), (30, 162630), (36, 135525), (39, 125100), (45, 108420), (50, 97578), (52, 93825), (54, 90350), (60, 81315), (65, 75060), (75, 65052), (78, 62550), (90, 54210), (100, 48789), (108, 45175), (117, 41700), (130, 37530), (135, 36140), (139, 35100), (150, 32526), (156, 31275), (180, 27105), (195, 25020), (225, 21684), (234, 20850), (260, 18765), (270, 18070), (278, 17550), (300, 16263), (325, 15012), (351, 13900), (390, 12510), (417, 11700), (450, 10842), (468, 10425), (540, 9035), (556, 8775), (585, 8340), (650, 7506), (675, 7228), (695, 7020), (702, 6950), (780, 6255), (834, 5850), (900, 5421), (975, 5004), (1170, 4170), (1251, 3900), (1300, 3753), (1350, 3614), (1390, 3510), (1404, 3475), (1668, 2925), (1755, 2780), (1807, 2700), (1950, 2502), (2085, 2340)]