72442500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 227777088

約数和(自身を除く): 155334588

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, 743, 750, 780, 975, 1250, 1300, 1486, 1500, 1625, 1875, 1950, 2229, 2500, 2972, 3250, 3715, 3750, 3900, 4458, 4875, 6500, 7430, 7500, 8125, 8916, 9659, 9750, 11145, 14860, 16250, 18575, 19318, 19500, 22290, 24375, 28977, 32500, 37150, 38636, 44580, 48295, 48750, 55725, 57954, 74300, 92875, 96590, 97500, 111450, 115908, 144885, 185750, 193180, 222900, 241475, 278625, 289770, 371500, 464375, 482950, 557250, 579540, 724425, 928750, 965900, 1114500, 1207375, 1393125, 1448850, 1857500, 2414750, 2786250, 2897700, 3622125, 4829500, 5572500, 6036875, 7244250, 12073750, 14488500, 18110625, 24147500, 36221250, 72442500]

約数ペア:

[(1, 72442500), (2, 36221250), (3, 24147500), (4, 18110625), (5, 14488500), (6, 12073750), (10, 7244250), (12, 6036875), (13, 5572500), (15, 4829500), (20, 3622125), (25, 2897700), (26, 2786250), (30, 2414750), (39, 1857500), (50, 1448850), (52, 1393125), (60, 1207375), (65, 1114500), (75, 965900), (78, 928750), (100, 724425), (125, 579540), (130, 557250), (150, 482950), (156, 464375), (195, 371500), (250, 289770), (260, 278625), (300, 241475), (325, 222900), (375, 193180), (390, 185750), (500, 144885), (625, 115908), (650, 111450), (743, 97500), (750, 96590), (780, 92875), (975, 74300), (1250, 57954), (1300, 55725), (1486, 48750), (1500, 48295), (1625, 44580), (1875, 38636), (1950, 37150), (2229, 32500), (2500, 28977), (2972, 24375), (3250, 22290), (3715, 19500), (3750, 19318), (3900, 18575), (4458, 16250), (4875, 14860), (6500, 11145), (7430, 9750), (7500, 9659), (8125, 8916)]