8921250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 26438412

約数和(自身を除く): 17517162

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 125, 130, 150, 183, 195, 225, 234, 250, 305, 325, 366, 375, 390, 450, 549, 585, 610, 625, 650, 750, 793, 915, 975, 1098, 1125, 1170, 1250, 1525, 1586, 1625, 1830, 1875, 1950, 2250, 2379, 2745, 2925, 3050, 3250, 3750, 3965, 4575, 4758, 4875, 5490, 5625, 5850, 7137, 7625, 7930, 8125, 9150, 9750, 11250, 11895, 13725, 14274, 14625, 15250, 16250, 19825, 22875, 23790, 24375, 27450, 29250, 35685, 38125, 39650, 45750, 48750, 59475, 68625, 71370, 73125, 76250, 99125, 114375, 118950, 137250, 146250, 178425, 198250, 228750, 297375, 343125, 356850, 495625, 594750, 686250, 892125, 991250, 1486875, 1784250, 2973750, 4460625, 8921250]

約数ペア:

[(1, 8921250), (2, 4460625), (3, 2973750), (5, 1784250), (6, 1486875), (9, 991250), (10, 892125), (13, 686250), (15, 594750), (18, 495625), (25, 356850), (26, 343125), (30, 297375), (39, 228750), (45, 198250), (50, 178425), (61, 146250), (65, 137250), (75, 118950), (78, 114375), (90, 99125), (117, 76250), (122, 73125), (125, 71370), (130, 68625), (150, 59475), (183, 48750), (195, 45750), (225, 39650), (234, 38125), (250, 35685), (305, 29250), (325, 27450), (366, 24375), (375, 23790), (390, 22875), (450, 19825), (549, 16250), (585, 15250), (610, 14625), (625, 14274), (650, 13725), (750, 11895), (793, 11250), (915, 9750), (975, 9150), (1098, 8125), (1125, 7930), (1170, 7625), (1250, 7137), (1525, 5850), (1586, 5625), (1625, 5490), (1830, 4875), (1875, 4758), (1950, 4575), (2250, 3965), (2379, 3750), (2745, 3250), (2925, 3050)]