88893980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^2$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 220797024

約数和(自身を除く): 131903044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 131, 140, 148, 185, 259, 262, 370, 518, 524, 655, 740, 917, 1036, 1295, 1310, 1834, 2590, 2620, 3668, 4585, 4847, 5180, 9170, 9694, 17161, 18340, 19388, 24235, 33929, 34322, 48470, 67858, 68644, 85805, 96940, 120127, 135716, 169645, 171610, 240254, 339290, 343220, 480508, 600635, 634957, 678580, 1201270, 1269914, 2402540, 2539828, 3174785, 4444699, 6349570, 8889398, 12699140, 17778796, 22223495, 44446990, 88893980]

約数ペア:

[(1, 88893980), (2, 44446990), (4, 22223495), (5, 17778796), (7, 12699140), (10, 8889398), (14, 6349570), (20, 4444699), (28, 3174785), (35, 2539828), (37, 2402540), (70, 1269914), (74, 1201270), (131, 678580), (140, 634957), (148, 600635), (185, 480508), (259, 343220), (262, 339290), (370, 240254), (518, 171610), (524, 169645), (655, 135716), (740, 120127), (917, 96940), (1036, 85805), (1295, 68644), (1310, 67858), (1834, 48470), (2590, 34322), (2620, 33929), (3668, 24235), (4585, 19388), (4847, 18340), (5180, 17161), (9170, 9694)]