83919780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^2$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 300397440

約数和(自身を除く): 216477660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 149, 180, 189, 210, 252, 270, 298, 315, 378, 420, 447, 540, 596, 630, 745, 756, 894, 945, 1043, 1260, 1341, 1490, 1788, 1890, 2086, 2235, 2682, 2980, 3129, 3780, 4023, 4172, 4470, 5215, 5364, 6258, 6705, 8046, 8940, 9387, 10430, 12516, 13410, 15645, 16092, 18774, 20115, 20860, 22201, 26820, 28161, 31290, 37548, 40230, 44402, 46935, 56322, 62580, 66603, 80460, 88804, 93870, 111005, 112644, 133206, 140805, 155407, 187740, 199809, 222010, 266412, 281610, 310814, 333015, 399618, 444020, 466221, 563220, 599427, 621628, 666030, 777035, 799236, 932442, 999045, 1198854, 1332060, 1398663, 1554070, 1864884, 1998090, 2331105, 2397708, 2797326, 2997135, 3108140, 3996180, 4195989, 4662210, 5594652, 5994270, 6993315, 8391978, 9324420, 11988540, 13986630, 16783956, 20979945, 27973260, 41959890, 83919780]

約数ペア:

[(1, 83919780), (2, 41959890), (3, 27973260), (4, 20979945), (5, 16783956), (6, 13986630), (7, 11988540), (9, 9324420), (10, 8391978), (12, 6993315), (14, 5994270), (15, 5594652), (18, 4662210), (20, 4195989), (21, 3996180), (27, 3108140), (28, 2997135), (30, 2797326), (35, 2397708), (36, 2331105), (42, 1998090), (45, 1864884), (54, 1554070), (60, 1398663), (63, 1332060), (70, 1198854), (84, 999045), (90, 932442), (105, 799236), (108, 777035), (126, 666030), (135, 621628), (140, 599427), (149, 563220), (180, 466221), (189, 444020), (210, 399618), (252, 333015), (270, 310814), (298, 281610), (315, 266412), (378, 222010), (420, 199809), (447, 187740), (540, 155407), (596, 140805), (630, 133206), (745, 112644), (756, 111005), (894, 93870), (945, 88804), (1043, 80460), (1260, 66603), (1341, 62580), (1490, 56322), (1788, 46935), (1890, 44402), (2086, 40230), (2235, 37548), (2682, 31290), (2980, 28161), (3129, 26820), (3780, 22201), (4023, 20860), (4172, 20115), (4470, 18774), (5215, 16092), (5364, 15645), (6258, 13410), (6705, 12516), (8046, 10430), (8940, 9387)]