71739990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:4994

約数の個数: 96

約数和(自身を含む): 222483456

約数和(自身を除く): 150743466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 4951, 7245, 9902, 14490, 14853, 24755, 29706, 34657, 44559, 49510, 69314, 74265, 89118, 103971, 113873, 148530, 173285, 207942, 222795, 227746, 311913, 341619, 346570, 445590, 519855, 569365, 623826, 683238, 797111, 1024857, 1039710, 1138730, 1559565, 1594222, 1708095, 2049714, 2391333, 3119130, 3416190, 3985555, 4782666, 5124285, 7173999, 7971110, 10248570, 11956665, 14347998, 23913330, 35869995, 71739990]

約数ペア:

[(1, 71739990), (2, 35869995), (3, 23913330), (5, 14347998), (6, 11956665), (7, 10248570), (9, 7971110), (10, 7173999), (14, 5124285), (15, 4782666), (18, 3985555), (21, 3416190), (23, 3119130), (30, 2391333), (35, 2049714), (42, 1708095), (45, 1594222), (46, 1559565), (63, 1138730), (69, 1039710), (70, 1024857), (90, 797111), (105, 683238), (115, 623826), (126, 569365), (138, 519855), (161, 445590), (207, 346570), (210, 341619), (230, 311913), (315, 227746), (322, 222795), (345, 207942), (414, 173285), (483, 148530), (630, 113873), (690, 103971), (805, 89118), (966, 74265), (1035, 69314), (1449, 49510), (1610, 44559), (2070, 34657), (2415, 29706), (2898, 24755), (4830, 14853), (4951, 14490), (7245, 9902)]