81270150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 220485888

約数和(自身を除く): 139215738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 195, 213, 325, 355, 390, 426, 587, 650, 710, 923, 975, 1065, 1174, 1761, 1775, 1846, 1950, 2130, 2769, 2935, 3522, 3550, 4615, 5325, 5538, 5870, 7631, 8805, 9230, 10650, 13845, 14675, 15262, 17610, 22893, 23075, 27690, 29350, 38155, 41677, 44025, 45786, 46150, 69225, 76310, 83354, 88050, 114465, 125031, 138450, 190775, 208385, 228930, 250062, 381550, 416770, 541801, 572325, 625155, 1041925, 1083602, 1144650, 1250310, 1625403, 2083850, 2709005, 3125775, 3250806, 5418010, 6251550, 8127015, 13545025, 16254030, 27090050, 40635075, 81270150]

約数ペア:

[(1, 81270150), (2, 40635075), (3, 27090050), (5, 16254030), (6, 13545025), (10, 8127015), (13, 6251550), (15, 5418010), (25, 3250806), (26, 3125775), (30, 2709005), (39, 2083850), (50, 1625403), (65, 1250310), (71, 1144650), (75, 1083602), (78, 1041925), (130, 625155), (142, 572325), (150, 541801), (195, 416770), (213, 381550), (325, 250062), (355, 228930), (390, 208385), (426, 190775), (587, 138450), (650, 125031), (710, 114465), (923, 88050), (975, 83354), (1065, 76310), (1174, 69225), (1761, 46150), (1775, 45786), (1846, 44025), (1950, 41677), (2130, 38155), (2769, 29350), (2935, 27690), (3522, 23075), (3550, 22893), (4615, 17610), (5325, 15262), (5538, 14675), (5870, 13845), (7631, 10650), (8805, 9230)]