63842020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 163021824

約数和(自身を除く): 99179804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 37, 44, 46, 55, 62, 74, 92, 110, 115, 121, 124, 148, 155, 185, 220, 230, 242, 253, 310, 341, 370, 407, 460, 484, 506, 605, 620, 682, 713, 740, 814, 851, 1012, 1147, 1210, 1265, 1364, 1426, 1628, 1702, 1705, 2035, 2294, 2420, 2530, 2783, 2852, 3404, 3410, 3565, 3751, 4070, 4255, 4477, 4588, 5060, 5566, 5735, 6820, 7130, 7502, 7843, 8140, 8510, 8954, 9361, 11132, 11470, 12617, 13915, 14260, 15004, 15686, 17020, 17908, 18722, 18755, 22385, 22940, 25234, 26381, 27830, 31372, 37444, 37510, 39215, 44770, 46805, 50468, 52762, 55660, 63085, 75020, 78430, 86273, 89540, 93610, 102971, 105524, 126170, 131905, 138787, 156860, 172546, 187220, 205942, 252340, 263810, 277574, 290191, 345092, 411884, 431365, 514855, 527620, 555148, 580382, 693935, 862730, 1029710, 1160764, 1387870, 1450955, 1725460, 2059420, 2775740, 2901910, 3192101, 5803820, 6384202, 12768404, 15960505, 31921010, 63842020]

約数ペア:

[(1, 63842020), (2, 31921010), (4, 15960505), (5, 12768404), (10, 6384202), (11, 5803820), (20, 3192101), (22, 2901910), (23, 2775740), (31, 2059420), (37, 1725460), (44, 1450955), (46, 1387870), (55, 1160764), (62, 1029710), (74, 862730), (92, 693935), (110, 580382), (115, 555148), (121, 527620), (124, 514855), (148, 431365), (155, 411884), (185, 345092), (220, 290191), (230, 277574), (242, 263810), (253, 252340), (310, 205942), (341, 187220), (370, 172546), (407, 156860), (460, 138787), (484, 131905), (506, 126170), (605, 105524), (620, 102971), (682, 93610), (713, 89540), (740, 86273), (814, 78430), (851, 75020), (1012, 63085), (1147, 55660), (1210, 52762), (1265, 50468), (1364, 46805), (1426, 44770), (1628, 39215), (1702, 37510), (1705, 37444), (2035, 31372), (2294, 27830), (2420, 26381), (2530, 25234), (2783, 22940), (2852, 22385), (3404, 18755), (3410, 18722), (3565, 17908), (3751, 17020), (4070, 15686), (4255, 15004), (4477, 14260), (4588, 13915), (5060, 12617), (5566, 11470), (5735, 11132), (6820, 9361), (7130, 8954), (7502, 8510), (7843, 8140)]