277525820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4275

約数の個数: 96

約数和(自身を含む): 714631680

約数和(自身を除く): 437105860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1196, 1265, 1430, 1495, 2530, 2860, 2990, 3289, 4219, 5060, 5980, 6578, 8438, 13156, 16445, 16876, 21095, 32890, 42190, 46409, 54847, 65780, 84380, 92818, 97037, 109694, 185636, 194074, 219388, 232045, 274235, 388148, 464090, 485185, 548470, 603317, 928180, 970370, 1067407, 1096940, 1206634, 1261481, 1940740, 2134814, 2413268, 2522962, 3016585, 4269628, 5045924, 5337035, 6033170, 6307405, 10674070, 12066340, 12614810, 13876291, 21348140, 25229620, 27752582, 55505164, 69381455, 138762910, 277525820]

約数ペア:

[(1, 277525820), (2, 138762910), (4, 69381455), (5, 55505164), (10, 27752582), (11, 25229620), (13, 21348140), (20, 13876291), (22, 12614810), (23, 12066340), (26, 10674070), (44, 6307405), (46, 6033170), (52, 5337035), (55, 5045924), (65, 4269628), (92, 3016585), (110, 2522962), (115, 2413268), (130, 2134814), (143, 1940740), (220, 1261481), (230, 1206634), (253, 1096940), (260, 1067407), (286, 970370), (299, 928180), (460, 603317), (506, 548470), (572, 485185), (598, 464090), (715, 388148), (1012, 274235), (1196, 232045), (1265, 219388), (1430, 194074), (1495, 185636), (2530, 109694), (2860, 97037), (2990, 92818), (3289, 84380), (4219, 65780), (5060, 54847), (5980, 46409), (6578, 42190), (8438, 32890), (13156, 21095), (16445, 16876)]