90203100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 285085920

約数和(自身を除く): 194882820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 130, 150, 156, 195, 202, 229, 260, 300, 303, 325, 390, 404, 458, 505, 606, 650, 687, 780, 916, 975, 1010, 1145, 1212, 1300, 1313, 1374, 1515, 1950, 2020, 2290, 2525, 2626, 2748, 2977, 3030, 3435, 3900, 3939, 4580, 5050, 5252, 5725, 5954, 6060, 6565, 6870, 7575, 7878, 8931, 10100, 11450, 11908, 13130, 13740, 14885, 15150, 15756, 17175, 17862, 19695, 22900, 23129, 26260, 29770, 30300, 32825, 34350, 35724, 39390, 44655, 46258, 59540, 65650, 68700, 69387, 74425, 78780, 89310, 92516, 98475, 115645, 131300, 138774, 148850, 178620, 196950, 223275, 231290, 277548, 297700, 300677, 346935, 393900, 446550, 462580, 578225, 601354, 693870, 893100, 902031, 1156450, 1202708, 1387740, 1503385, 1734675, 1804062, 2312900, 3006770, 3469350, 3608124, 4510155, 6013540, 6938700, 7516925, 9020310, 15033850, 18040620, 22550775, 30067700, 45101550, 90203100]

約数ペア:

[(1, 90203100), (2, 45101550), (3, 30067700), (4, 22550775), (5, 18040620), (6, 15033850), (10, 9020310), (12, 7516925), (13, 6938700), (15, 6013540), (20, 4510155), (25, 3608124), (26, 3469350), (30, 3006770), (39, 2312900), (50, 1804062), (52, 1734675), (60, 1503385), (65, 1387740), (75, 1202708), (78, 1156450), (100, 902031), (101, 893100), (130, 693870), (150, 601354), (156, 578225), (195, 462580), (202, 446550), (229, 393900), (260, 346935), (300, 300677), (303, 297700), (325, 277548), (390, 231290), (404, 223275), (458, 196950), (505, 178620), (606, 148850), (650, 138774), (687, 131300), (780, 115645), (916, 98475), (975, 92516), (1010, 89310), (1145, 78780), (1212, 74425), (1300, 69387), (1313, 68700), (1374, 65650), (1515, 59540), (1950, 46258), (2020, 44655), (2290, 39390), (2525, 35724), (2626, 34350), (2748, 32825), (2977, 30300), (3030, 29770), (3435, 26260), (3900, 23129), (3939, 22900), (4580, 19695), (5050, 17862), (5252, 17175), (5725, 15756), (5954, 15150), (6060, 14885), (6565, 13740), (6870, 13130), (7575, 11908), (7878, 11450), (8931, 10100)]