71386770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 214179840

約数和(自身を除く): 142793070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 273, 331, 390, 395, 455, 474, 546, 553, 662, 790, 910, 993, 1027, 1106, 1185, 1365, 1655, 1659, 1986, 2054, 2317, 2370, 2730, 2765, 3081, 3310, 3318, 4303, 4634, 4965, 5135, 5530, 6162, 6951, 7189, 8295, 8606, 9930, 10270, 11585, 12909, 13902, 14378, 15405, 16590, 21515, 21567, 23170, 25818, 26149, 30121, 30810, 34755, 35945, 43030, 43134, 52298, 60242, 64545, 69510, 71890, 78447, 90363, 107835, 129090, 130745, 150605, 156894, 180726, 183043, 215670, 261490, 301210, 339937, 366086, 392235, 451815, 549129, 679874, 784470, 903630, 915215, 1019811, 1098258, 1699685, 1830430, 2039622, 2379559, 2745645, 3399370, 4759118, 5099055, 5491290, 7138677, 10198110, 11897795, 14277354, 23795590, 35693385, 71386770]

約数ペア:

[(1, 71386770), (2, 35693385), (3, 23795590), (5, 14277354), (6, 11897795), (7, 10198110), (10, 7138677), (13, 5491290), (14, 5099055), (15, 4759118), (21, 3399370), (26, 2745645), (30, 2379559), (35, 2039622), (39, 1830430), (42, 1699685), (65, 1098258), (70, 1019811), (78, 915215), (79, 903630), (91, 784470), (105, 679874), (130, 549129), (158, 451815), (182, 392235), (195, 366086), (210, 339937), (237, 301210), (273, 261490), (331, 215670), (390, 183043), (395, 180726), (455, 156894), (474, 150605), (546, 130745), (553, 129090), (662, 107835), (790, 90363), (910, 78447), (993, 71890), (1027, 69510), (1106, 64545), (1185, 60242), (1365, 52298), (1655, 43134), (1659, 43030), (1986, 35945), (2054, 34755), (2317, 30810), (2370, 30121), (2730, 26149), (2765, 25818), (3081, 23170), (3310, 21567), (3318, 21515), (4303, 16590), (4634, 15405), (4965, 14378), (5135, 13902), (5530, 12909), (6162, 11585), (6951, 10270), (7189, 9930), (8295, 8606)]