42179620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 108299520

約数和(自身を除く): 66119900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 157, 190, 202, 266, 314, 380, 404, 505, 532, 628, 665, 707, 785, 1010, 1099, 1330, 1414, 1570, 1919, 2020, 2198, 2660, 2828, 2983, 3140, 3535, 3838, 4396, 5495, 5966, 7070, 7676, 9595, 10990, 11932, 13433, 14140, 14915, 15857, 19190, 20881, 21980, 26866, 29830, 31714, 38380, 41762, 53732, 59660, 63428, 67165, 79285, 83524, 104405, 110999, 134330, 158570, 208810, 221998, 268660, 301283, 317140, 417620, 443996, 554995, 602566, 1109990, 1205132, 1506415, 2108981, 2219980, 3012830, 4217962, 6025660, 8435924, 10544905, 21089810, 42179620]

約数ペア:

[(1, 42179620), (2, 21089810), (4, 10544905), (5, 8435924), (7, 6025660), (10, 4217962), (14, 3012830), (19, 2219980), (20, 2108981), (28, 1506415), (35, 1205132), (38, 1109990), (70, 602566), (76, 554995), (95, 443996), (101, 417620), (133, 317140), (140, 301283), (157, 268660), (190, 221998), (202, 208810), (266, 158570), (314, 134330), (380, 110999), (404, 104405), (505, 83524), (532, 79285), (628, 67165), (665, 63428), (707, 59660), (785, 53732), (1010, 41762), (1099, 38380), (1330, 31714), (1414, 29830), (1570, 26866), (1919, 21980), (2020, 20881), (2198, 19190), (2660, 15857), (2828, 14915), (2983, 14140), (3140, 13433), (3535, 11932), (3838, 10990), (4396, 9595), (5495, 7676), (5966, 7070)]