53773580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 135002448

約数和(自身を除く): 81228868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1483, 1813, 2590, 2966, 3626, 5180, 5932, 7252, 7415, 9065, 10381, 14830, 18130, 20762, 29660, 36260, 41524, 51905, 54871, 72667, 103810, 109742, 145334, 207620, 219484, 274355, 290668, 363335, 384097, 548710, 726670, 768194, 1097420, 1453340, 1536388, 1920485, 2688679, 3840970, 5377358, 7681940, 10754716, 13443395, 26886790, 53773580]

約数ペア:

[(1, 53773580), (2, 26886790), (4, 13443395), (5, 10754716), (7, 7681940), (10, 5377358), (14, 3840970), (20, 2688679), (28, 1920485), (35, 1536388), (37, 1453340), (49, 1097420), (70, 768194), (74, 726670), (98, 548710), (140, 384097), (148, 363335), (185, 290668), (196, 274355), (245, 219484), (259, 207620), (370, 145334), (490, 109742), (518, 103810), (740, 72667), (980, 54871), (1036, 51905), (1295, 41524), (1483, 36260), (1813, 29660), (2590, 20762), (2966, 18130), (3626, 14830), (5180, 10381), (5932, 9065), (7252, 7415)]