74977500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 235737040

約数和(自身を除く): 160759540

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 769, 780, 975, 1250, 1300, 1500, 1538, 1625, 1875, 1950, 2307, 2500, 3076, 3250, 3750, 3845, 3900, 4614, 4875, 6500, 7500, 7690, 8125, 9228, 9750, 9997, 11535, 15380, 16250, 19225, 19500, 19994, 23070, 24375, 29991, 32500, 38450, 39988, 46140, 48750, 49985, 57675, 59982, 76900, 96125, 97500, 99970, 115350, 119964, 149955, 192250, 199940, 230700, 249925, 288375, 299910, 384500, 480625, 499850, 576750, 599820, 749775, 961250, 999700, 1153500, 1249625, 1441875, 1499550, 1922500, 2499250, 2883750, 2999100, 3748875, 4998500, 5767500, 6248125, 7497750, 12496250, 14995500, 18744375, 24992500, 37488750, 74977500]

約数ペア:

[(1, 74977500), (2, 37488750), (3, 24992500), (4, 18744375), (5, 14995500), (6, 12496250), (10, 7497750), (12, 6248125), (13, 5767500), (15, 4998500), (20, 3748875), (25, 2999100), (26, 2883750), (30, 2499250), (39, 1922500), (50, 1499550), (52, 1441875), (60, 1249625), (65, 1153500), (75, 999700), (78, 961250), (100, 749775), (125, 599820), (130, 576750), (150, 499850), (156, 480625), (195, 384500), (250, 299910), (260, 288375), (300, 249925), (325, 230700), (375, 199940), (390, 192250), (500, 149955), (625, 119964), (650, 115350), (750, 99970), (769, 97500), (780, 96125), (975, 76900), (1250, 59982), (1300, 57675), (1500, 49985), (1538, 48750), (1625, 46140), (1875, 39988), (1950, 38450), (2307, 32500), (2500, 29991), (3076, 24375), (3250, 23070), (3750, 19994), (3845, 19500), (3900, 19225), (4614, 16250), (4875, 15380), (6500, 11535), (7500, 9997), (7690, 9750), (8125, 9228)]