746014750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 1579398912

約数和(自身を除く): 833384162

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 61, 65, 71, 106, 122, 125, 130, 142, 250, 265, 305, 325, 355, 530, 610, 650, 689, 710, 793, 923, 1325, 1378, 1525, 1586, 1625, 1775, 1846, 2650, 3050, 3233, 3250, 3445, 3550, 3763, 3965, 4331, 4615, 6466, 6625, 6890, 7526, 7625, 7930, 8662, 8875, 9230, 13250, 15250, 16165, 17225, 17750, 18815, 19825, 21655, 23075, 32330, 34450, 37630, 39650, 42029, 43310, 46150, 48919, 56303, 80825, 84058, 86125, 94075, 97838, 99125, 108275, 112606, 115375, 161650, 172250, 188150, 198250, 210145, 216550, 229543, 230750, 244595, 281515, 404125, 420290, 459086, 470375, 489190, 541375, 563030, 808250, 940750, 1050725, 1082750, 1147715, 1222975, 1407575, 2101450, 2295430, 2445950, 2815150, 2984059, 5253625, 5738575, 5968118, 6114875, 7037875, 10507250, 11477150, 12229750, 14075750, 14920295, 28692875, 29840590, 57385750, 74601475, 149202950, 373007375, 746014750]

約数ペア:

[(1, 746014750), (2, 373007375), (5, 149202950), (10, 74601475), (13, 57385750), (25, 29840590), (26, 28692875), (50, 14920295), (53, 14075750), (61, 12229750), (65, 11477150), (71, 10507250), (106, 7037875), (122, 6114875), (125, 5968118), (130, 5738575), (142, 5253625), (250, 2984059), (265, 2815150), (305, 2445950), (325, 2295430), (355, 2101450), (530, 1407575), (610, 1222975), (650, 1147715), (689, 1082750), (710, 1050725), (793, 940750), (923, 808250), (1325, 563030), (1378, 541375), (1525, 489190), (1586, 470375), (1625, 459086), (1775, 420290), (1846, 404125), (2650, 281515), (3050, 244595), (3233, 230750), (3250, 229543), (3445, 216550), (3550, 210145), (3763, 198250), (3965, 188150), (4331, 172250), (4615, 161650), (6466, 115375), (6625, 112606), (6890, 108275), (7526, 99125), (7625, 97838), (7930, 94075), (8662, 86125), (8875, 84058), (9230, 80825), (13250, 56303), (15250, 48919), (16165, 46150), (17225, 43310), (17750, 42029), (18815, 39650), (19825, 37630), (21655, 34450), (23075, 32330)]