812179620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10567}}^1$

素因数の和:10650

約数の個数: 144

約数和(自身を含む): 2861983488

約数和(自身を除く): 2049803868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10567, 10980, 12810, 15372, 19215, 21134, 25620, 31701, 38430, 42268, 52835, 63402, 73969, 76860, 95103, 105670, 126804, 147938, 158505, 190206, 211340, 221907, 295876, 317010, 369845, 380412, 443814, 475515, 634020, 644587, 665721, 739690, 887628, 951030, 1109535, 1289174, 1331442, 1479380, 1902060, 1933761, 2219070, 2578348, 2662884, 3222935, 3328605, 3867522, 4438140, 4512109, 5801283, 6445870, 6657210, 7735044, 9024218, 9668805, 11602566, 12891740, 13314420, 13536327, 18048436, 19337610, 22560545, 23205132, 27072654, 29006415, 38675220, 40608981, 45121090, 54145308, 58012830, 67681635, 81217962, 90242180, 116025660, 135363270, 162435924, 203044905, 270726540, 406089810, 812179620]

約数ペア:

[(1, 812179620), (2, 406089810), (3, 270726540), (4, 203044905), (5, 162435924), (6, 135363270), (7, 116025660), (9, 90242180), (10, 81217962), (12, 67681635), (14, 58012830), (15, 54145308), (18, 45121090), (20, 40608981), (21, 38675220), (28, 29006415), (30, 27072654), (35, 23205132), (36, 22560545), (42, 19337610), (45, 18048436), (60, 13536327), (61, 13314420), (63, 12891740), (70, 11602566), (84, 9668805), (90, 9024218), (105, 7735044), (122, 6657210), (126, 6445870), (140, 5801283), (180, 4512109), (183, 4438140), (210, 3867522), (244, 3328605), (252, 3222935), (305, 2662884), (315, 2578348), (366, 2219070), (420, 1933761), (427, 1902060), (549, 1479380), (610, 1331442), (630, 1289174), (732, 1109535), (854, 951030), (915, 887628), (1098, 739690), (1220, 665721), (1260, 644587), (1281, 634020), (1708, 475515), (1830, 443814), (2135, 380412), (2196, 369845), (2562, 317010), (2745, 295876), (3660, 221907), (3843, 211340), (4270, 190206), (5124, 158505), (5490, 147938), (6405, 126804), (7686, 105670), (8540, 95103), (10567, 76860), (10980, 73969), (12810, 63402), (15372, 52835), (19215, 42268), (21134, 38430), (25620, 31701)]