346912020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21179}}^1$

素因数の和:21214

約数の個数: 144

約数和(自身を含む): 1295199360

約数和(自身を除く): 948287340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21179, 42358, 63537, 84716, 105895, 127074, 148253, 190611, 211790, 254148, 275327, 296506, 317685, 381222, 423580, 444759, 550654, 593012, 635370, 741265, 762444, 825981, 889518, 953055, 1101308, 1270740, 1334277, 1376635, 1482530, 1651962, 1779036, 1906110, 1927289, 2223795, 2477943, 2668554, 2753270, 2965060, 3303924, 3812220, 3854578, 4129905, 4447590, 4955886, 5337108, 5506540, 5781867, 6671385, 7709156, 8259810, 8895180, 9636445, 9911772, 11563734, 12389715, 13342770, 16519620, 17345601, 19272890, 23127468, 24779430, 26685540, 28909335, 34691202, 38545780, 49558860, 57818670, 69382404, 86728005, 115637340, 173456010, 346912020]

約数ペア:

[(1, 346912020), (2, 173456010), (3, 115637340), (4, 86728005), (5, 69382404), (6, 57818670), (7, 49558860), (9, 38545780), (10, 34691202), (12, 28909335), (13, 26685540), (14, 24779430), (15, 23127468), (18, 19272890), (20, 17345601), (21, 16519620), (26, 13342770), (28, 12389715), (30, 11563734), (35, 9911772), (36, 9636445), (39, 8895180), (42, 8259810), (45, 7709156), (52, 6671385), (60, 5781867), (63, 5506540), (65, 5337108), (70, 4955886), (78, 4447590), (84, 4129905), (90, 3854578), (91, 3812220), (105, 3303924), (117, 2965060), (126, 2753270), (130, 2668554), (140, 2477943), (156, 2223795), (180, 1927289), (182, 1906110), (195, 1779036), (210, 1651962), (234, 1482530), (252, 1376635), (260, 1334277), (273, 1270740), (315, 1101308), (364, 953055), (390, 889518), (420, 825981), (455, 762444), (468, 741265), (546, 635370), (585, 593012), (630, 550654), (780, 444759), (819, 423580), (910, 381222), (1092, 317685), (1170, 296506), (1260, 275327), (1365, 254148), (1638, 211790), (1820, 190611), (2340, 148253), (2730, 127074), (3276, 105895), (4095, 84716), (5460, 63537), (8190, 42358), (16380, 21179)]