71301750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 196245504

約数和(自身を除く): 124943754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 103, 125, 130, 142, 150, 195, 206, 213, 250, 309, 325, 355, 375, 390, 426, 515, 618, 650, 710, 750, 923, 975, 1030, 1065, 1339, 1545, 1625, 1775, 1846, 1950, 2130, 2575, 2678, 2769, 3090, 3250, 3550, 4017, 4615, 4875, 5150, 5325, 5538, 6695, 7313, 7725, 8034, 8875, 9230, 9750, 10650, 12875, 13390, 13845, 14626, 15450, 17750, 20085, 21939, 23075, 25750, 26625, 27690, 33475, 36565, 38625, 40170, 43878, 46150, 53250, 66950, 69225, 73130, 77250, 95069, 100425, 109695, 115375, 138450, 167375, 182825, 190138, 200850, 219390, 230750, 285207, 334750, 346125, 365650, 475345, 502125, 548475, 570414, 692250, 914125, 950690, 1004250, 1096950, 1426035, 1828250, 2376725, 2742375, 2852070, 4753450, 5484750, 7130175, 11883625, 14260350, 23767250, 35650875, 71301750]

約数ペア:

[(1, 71301750), (2, 35650875), (3, 23767250), (5, 14260350), (6, 11883625), (10, 7130175), (13, 5484750), (15, 4753450), (25, 2852070), (26, 2742375), (30, 2376725), (39, 1828250), (50, 1426035), (65, 1096950), (71, 1004250), (75, 950690), (78, 914125), (103, 692250), (125, 570414), (130, 548475), (142, 502125), (150, 475345), (195, 365650), (206, 346125), (213, 334750), (250, 285207), (309, 230750), (325, 219390), (355, 200850), (375, 190138), (390, 182825), (426, 167375), (515, 138450), (618, 115375), (650, 109695), (710, 100425), (750, 95069), (923, 77250), (975, 73130), (1030, 69225), (1065, 66950), (1339, 53250), (1545, 46150), (1625, 43878), (1775, 40170), (1846, 38625), (1950, 36565), (2130, 33475), (2575, 27690), (2678, 26625), (2769, 25750), (3090, 23075), (3250, 21939), (3550, 20085), (4017, 17750), (4615, 15450), (4875, 14626), (5150, 13845), (5325, 13390), (5538, 12875), (6695, 10650), (7313, 9750), (7725, 9230), (8034, 8875)]