42022500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 132257664

約数和(自身を除く): 90235164

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, 431, 500, 625, 650, 750, 780, 862, 975, 1250, 1293, 1300, 1500, 1625, 1724, 1875, 1950, 2155, 2500, 2586, 3250, 3750, 3900, 4310, 4875, 5172, 5603, 6465, 6500, 7500, 8125, 8620, 9750, 10775, 11206, 12930, 16250, 16809, 19500, 21550, 22412, 24375, 25860, 28015, 32325, 32500, 33618, 43100, 48750, 53875, 56030, 64650, 67236, 84045, 97500, 107750, 112060, 129300, 140075, 161625, 168090, 215500, 269375, 280150, 323250, 336180, 420225, 538750, 560300, 646500, 700375, 808125, 840450, 1077500, 1400750, 1616250, 1680900, 2101125, 2801500, 3232500, 3501875, 4202250, 7003750, 8404500, 10505625, 14007500, 21011250, 42022500]

約数ペア:

[(1, 42022500), (2, 21011250), (3, 14007500), (4, 10505625), (5, 8404500), (6, 7003750), (10, 4202250), (12, 3501875), (13, 3232500), (15, 2801500), (20, 2101125), (25, 1680900), (26, 1616250), (30, 1400750), (39, 1077500), (50, 840450), (52, 808125), (60, 700375), (65, 646500), (75, 560300), (78, 538750), (100, 420225), (125, 336180), (130, 323250), (150, 280150), (156, 269375), (195, 215500), (250, 168090), (260, 161625), (300, 140075), (325, 129300), (375, 112060), (390, 107750), (431, 97500), (500, 84045), (625, 67236), (650, 64650), (750, 56030), (780, 53875), (862, 48750), (975, 43100), (1250, 33618), (1293, 32500), (1300, 32325), (1500, 28015), (1625, 25860), (1724, 24375), (1875, 22412), (1950, 21550), (2155, 19500), (2500, 16809), (2586, 16250), (3250, 12930), (3750, 11206), (3900, 10775), (4310, 9750), (4875, 8620), (5172, 8125), (5603, 7500), (6465, 6500)]