102515140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 289013760

約数和(自身を除く): 186498620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 79, 91, 92, 115, 124, 130, 140, 155, 158, 161, 182, 217, 230, 260, 299, 310, 316, 322, 364, 395, 403, 434, 455, 460, 553, 598, 620, 644, 713, 790, 805, 806, 868, 910, 1027, 1085, 1106, 1196, 1426, 1495, 1580, 1610, 1612, 1817, 1820, 2015, 2054, 2093, 2170, 2212, 2449, 2765, 2821, 2852, 2990, 3220, 3565, 3634, 4030, 4108, 4186, 4340, 4898, 4991, 5135, 5530, 5642, 5980, 7130, 7189, 7268, 8060, 8372, 9085, 9269, 9796, 9982, 10270, 10465, 11060, 11284, 12245, 12719, 14105, 14260, 14378, 17143, 18170, 18538, 19964, 20540, 20930, 23621, 24490, 24955, 25438, 28210, 28756, 31837, 34286, 35945, 36340, 37076, 41860, 46345, 47242, 48980, 49910, 50876, 56327, 56420, 63595, 63674, 64883, 68572, 71890, 85715, 92690, 94484, 99820, 112654, 118105, 127190, 127348, 129766, 143780, 159185, 165347, 171430, 185380, 222859, 225308, 236210, 254380, 259532, 281635, 318370, 324415, 330694, 342860, 394289, 445718, 472420, 563270, 636740, 648830, 661388, 732251, 788578, 826735, 891436, 1114295, 1126540, 1297660, 1464502, 1577156, 1653470, 1971445, 2228590, 2929004, 3306940, 3661255, 3942890, 4457180, 5125757, 7322510, 7885780, 10251514, 14645020, 20503028, 25628785, 51257570, 102515140]

約数ペア:

[(1, 102515140), (2, 51257570), (4, 25628785), (5, 20503028), (7, 14645020), (10, 10251514), (13, 7885780), (14, 7322510), (20, 5125757), (23, 4457180), (26, 3942890), (28, 3661255), (31, 3306940), (35, 2929004), (46, 2228590), (52, 1971445), (62, 1653470), (65, 1577156), (70, 1464502), (79, 1297660), (91, 1126540), (92, 1114295), (115, 891436), (124, 826735), (130, 788578), (140, 732251), (155, 661388), (158, 648830), (161, 636740), (182, 563270), (217, 472420), (230, 445718), (260, 394289), (299, 342860), (310, 330694), (316, 324415), (322, 318370), (364, 281635), (395, 259532), (403, 254380), (434, 236210), (455, 225308), (460, 222859), (553, 185380), (598, 171430), (620, 165347), (644, 159185), (713, 143780), (790, 129766), (805, 127348), (806, 127190), (868, 118105), (910, 112654), (1027, 99820), (1085, 94484), (1106, 92690), (1196, 85715), (1426, 71890), (1495, 68572), (1580, 64883), (1610, 63674), (1612, 63595), (1817, 56420), (1820, 56327), (2015, 50876), (2054, 49910), (2093, 48980), (2170, 47242), (2212, 46345), (2449, 41860), (2765, 37076), (2821, 36340), (2852, 35945), (2990, 34286), (3220, 31837), (3565, 28756), (3634, 28210), (4030, 25438), (4108, 24955), (4186, 24490), (4340, 23621), (4898, 20930), (4991, 20540), (5135, 19964), (5530, 18538), (5642, 18170), (5980, 17143), (7130, 14378), (7189, 14260), (7268, 14105), (8060, 12719), (8372, 12245), (9085, 11284), (9269, 11060), (9796, 10465), (9982, 10270)]