210723700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8329}}^1$

素因数の和:8377

約数の個数: 72

約数和(自身を含む): 520591680

約数和(自身を除く): 309867980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 8329, 12650, 16658, 25300, 33316, 41645, 83290, 91619, 166580, 183238, 191567, 208225, 366476, 383134, 416450, 458095, 766268, 832900, 916190, 957835, 1832380, 1915670, 2107237, 2290475, 3831340, 4214474, 4580950, 4789175, 8428948, 9161900, 9578350, 10536185, 19156700, 21072370, 42144740, 52680925, 105361850, 210723700]

約数ペア:

[(1, 210723700), (2, 105361850), (4, 52680925), (5, 42144740), (10, 21072370), (11, 19156700), (20, 10536185), (22, 9578350), (23, 9161900), (25, 8428948), (44, 4789175), (46, 4580950), (50, 4214474), (55, 3831340), (92, 2290475), (100, 2107237), (110, 1915670), (115, 1832380), (220, 957835), (230, 916190), (253, 832900), (275, 766268), (460, 458095), (506, 416450), (550, 383134), (575, 366476), (1012, 208225), (1100, 191567), (1150, 183238), (1265, 166580), (2300, 91619), (2530, 83290), (5060, 41645), (6325, 33316), (8329, 25300), (12650, 16658)]