66470000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 150

約数和(自身を含む): 178386648

約数和(自身を除く): 111916648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 125, 136, 170, 184, 200, 230, 250, 272, 289, 340, 368, 391, 400, 425, 460, 500, 575, 578, 625, 680, 782, 850, 920, 1000, 1150, 1156, 1250, 1360, 1445, 1564, 1700, 1840, 1955, 2000, 2125, 2300, 2312, 2500, 2875, 2890, 3128, 3400, 3910, 4250, 4600, 4624, 5000, 5750, 5780, 6256, 6647, 6800, 7225, 7820, 8500, 9200, 9775, 10000, 10625, 11500, 11560, 13294, 14375, 14450, 15640, 17000, 19550, 21250, 23000, 23120, 26588, 28750, 28900, 31280, 33235, 34000, 36125, 39100, 42500, 46000, 48875, 53176, 57500, 57800, 66470, 72250, 78200, 85000, 97750, 106352, 115000, 115600, 132940, 144500, 156400, 166175, 170000, 180625, 195500, 230000, 244375, 265880, 289000, 332350, 361250, 391000, 488750, 531760, 578000, 664700, 722500, 782000, 830875, 977500, 1329400, 1445000, 1661750, 1955000, 2658800, 2890000, 3323500, 3910000, 4154375, 6647000, 8308750, 13294000, 16617500, 33235000, 66470000]

約数ペア:

[(1, 66470000), (2, 33235000), (4, 16617500), (5, 13294000), (8, 8308750), (10, 6647000), (16, 4154375), (17, 3910000), (20, 3323500), (23, 2890000), (25, 2658800), (34, 1955000), (40, 1661750), (46, 1445000), (50, 1329400), (68, 977500), (80, 830875), (85, 782000), (92, 722500), (100, 664700), (115, 578000), (125, 531760), (136, 488750), (170, 391000), (184, 361250), (200, 332350), (230, 289000), (250, 265880), (272, 244375), (289, 230000), (340, 195500), (368, 180625), (391, 170000), (400, 166175), (425, 156400), (460, 144500), (500, 132940), (575, 115600), (578, 115000), (625, 106352), (680, 97750), (782, 85000), (850, 78200), (920, 72250), (1000, 66470), (1150, 57800), (1156, 57500), (1250, 53176), (1360, 48875), (1445, 46000), (1564, 42500), (1700, 39100), (1840, 36125), (1955, 34000), (2000, 33235), (2125, 31280), (2300, 28900), (2312, 28750), (2500, 26588), (2875, 23120), (2890, 23000), (3128, 21250), (3400, 19550), (3910, 17000), (4250, 15640), (4600, 14450), (4624, 14375), (5000, 13294), (5750, 11560), (5780, 11500), (6256, 10625), (6647, 10000), (6800, 9775), (7225, 9200), (7820, 8500)]