105655100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 242984448

約数和(自身を除く): 137329348

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 142, 230, 284, 355, 460, 575, 647, 710, 1150, 1294, 1420, 1633, 1775, 2300, 2588, 3235, 3266, 3550, 6470, 6532, 7100, 8165, 12940, 14881, 16175, 16330, 29762, 32350, 32660, 40825, 45937, 59524, 64700, 74405, 81650, 91874, 148810, 163300, 183748, 229685, 297620, 372025, 459370, 744050, 918740, 1056551, 1148425, 1488100, 2113102, 2296850, 4226204, 4593700, 5282755, 10565510, 21131020, 26413775, 52827550, 105655100]

約数ペア:

[(1, 105655100), (2, 52827550), (4, 26413775), (5, 21131020), (10, 10565510), (20, 5282755), (23, 4593700), (25, 4226204), (46, 2296850), (50, 2113102), (71, 1488100), (92, 1148425), (100, 1056551), (115, 918740), (142, 744050), (230, 459370), (284, 372025), (355, 297620), (460, 229685), (575, 183748), (647, 163300), (710, 148810), (1150, 91874), (1294, 81650), (1420, 74405), (1633, 64700), (1775, 59524), (2300, 45937), (2588, 40825), (3235, 32660), (3266, 32350), (3550, 29762), (6470, 16330), (6532, 16175), (7100, 14881), (8165, 12940)]