148877500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 358985088

約数和(自身を除く): 210107588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 113, 124, 125, 155, 170, 226, 250, 310, 340, 425, 452, 500, 527, 565, 620, 625, 775, 850, 1054, 1130, 1250, 1550, 1700, 1921, 2108, 2125, 2260, 2500, 2635, 2825, 3100, 3503, 3842, 3875, 4250, 5270, 5650, 7006, 7684, 7750, 8500, 9605, 10540, 10625, 11300, 13175, 14012, 14125, 15500, 17515, 19210, 19375, 21250, 26350, 28250, 35030, 38420, 38750, 42500, 48025, 52700, 56500, 59551, 65875, 70060, 70625, 77500, 87575, 96050, 119102, 131750, 141250, 175150, 192100, 238204, 240125, 263500, 282500, 297755, 329375, 350300, 437875, 480250, 595510, 658750, 875750, 960500, 1191020, 1200625, 1317500, 1488775, 1751500, 2189375, 2401250, 2977550, 4378750, 4802500, 5955100, 7443875, 8757500, 14887750, 29775500, 37219375, 74438750, 148877500]

約数ペア:

[(1, 148877500), (2, 74438750), (4, 37219375), (5, 29775500), (10, 14887750), (17, 8757500), (20, 7443875), (25, 5955100), (31, 4802500), (34, 4378750), (50, 2977550), (62, 2401250), (68, 2189375), (85, 1751500), (100, 1488775), (113, 1317500), (124, 1200625), (125, 1191020), (155, 960500), (170, 875750), (226, 658750), (250, 595510), (310, 480250), (340, 437875), (425, 350300), (452, 329375), (500, 297755), (527, 282500), (565, 263500), (620, 240125), (625, 238204), (775, 192100), (850, 175150), (1054, 141250), (1130, 131750), (1250, 119102), (1550, 96050), (1700, 87575), (1921, 77500), (2108, 70625), (2125, 70060), (2260, 65875), (2500, 59551), (2635, 56500), (2825, 52700), (3100, 48025), (3503, 42500), (3842, 38750), (3875, 38420), (4250, 35030), (5270, 28250), (5650, 26350), (7006, 21250), (7684, 19375), (7750, 19210), (8500, 17515), (9605, 15500), (10540, 14125), (10625, 14012), (11300, 13175)]