217327500

素因数分解:

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

素因数の和:786

約数の個数: 180

約数和(自身を含む): 740275536

約数和(自身を除く): 522948036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 625, 650, 743, 750, 780, 900, 975, 1125, 1170, 1250, 1300, 1486, 1500, 1625, 1875, 1950, 2229, 2250, 2340, 2500, 2925, 2972, 3250, 3715, 3750, 3900, 4458, 4500, 4875, 5625, 5850, 6500, 6687, 7430, 7500, 8125, 8916, 9659, 9750, 11145, 11250, 11700, 13374, 14625, 14860, 16250, 18575, 19318, 19500, 22290, 22500, 24375, 26748, 28977, 29250, 32500, 33435, 37150, 38636, 44580, 48295, 48750, 55725, 57954, 58500, 66870, 73125, 74300, 86931, 92875, 96590, 97500, 111450, 115908, 133740, 144885, 146250, 167175, 173862, 185750, 193180, 222900, 241475, 278625, 289770, 292500, 334350, 347724, 371500, 434655, 464375, 482950, 557250, 579540, 668700, 724425, 835875, 869310, 928750, 965900, 1114500, 1207375, 1393125, 1448850, 1671750, 1738620, 1857500, 2173275, 2414750, 2786250, 2897700, 3343500, 3622125, 4179375, 4346550, 4829500, 5572500, 6036875, 7244250, 8358750, 8693100, 10866375, 12073750, 14488500, 16717500, 18110625, 21732750, 24147500, 36221250, 43465500, 54331875, 72442500, 108663750, 217327500]

約数ペア:

[(1, 217327500), (2, 108663750), (3, 72442500), (4, 54331875), (5, 43465500), (6, 36221250), (9, 24147500), (10, 21732750), (12, 18110625), (13, 16717500), (15, 14488500), (18, 12073750), (20, 10866375), (25, 8693100), (26, 8358750), (30, 7244250), (36, 6036875), (39, 5572500), (45, 4829500), (50, 4346550), (52, 4179375), (60, 3622125), (65, 3343500), (75, 2897700), (78, 2786250), (90, 2414750), (100, 2173275), (117, 1857500), (125, 1738620), (130, 1671750), (150, 1448850), (156, 1393125), (180, 1207375), (195, 1114500), (225, 965900), (234, 928750), (250, 869310), (260, 835875), (300, 724425), (325, 668700), (375, 579540), (390, 557250), (450, 482950), (468, 464375), (500, 434655), (585, 371500), (625, 347724), (650, 334350), (743, 292500), (750, 289770), (780, 278625), (900, 241475), (975, 222900), (1125, 193180), (1170, 185750), (1250, 173862), (1300, 167175), (1486, 146250), (1500, 144885), (1625, 133740), (1875, 115908), (1950, 111450), (2229, 97500), (2250, 96590), (2340, 92875), (2500, 86931), (2925, 74300), (2972, 73125), (3250, 66870), (3715, 58500), (3750, 57954), (3900, 55725), (4458, 48750), (4500, 48295), (4875, 44580), (5625, 38636), (5850, 37150), (6500, 33435), (6687, 32500), (7430, 29250), (7500, 28977), (8125, 26748), (8916, 24375), (9659, 22500), (9750, 22290), (11145, 19500), (11250, 19318), (11700, 18575), (13374, 16250), (14625, 14860)]