91255144900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{54167}}^1$

素因数の和:55189

約数の個数: 72

約数和(自身を含む): 209887566336

約数和(自身を除く): 118632421436

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 991, 1700, 1982, 3964, 4955, 9910, 16847, 19820, 24775, 33694, 49550, 54167, 67388, 84235, 99100, 108334, 168470, 216668, 270835, 336940, 421175, 541670, 842350, 920839, 1083340, 1354175, 1684700, 1841678, 2708350, 3683356, 4604195, 5416700, 9208390, 18416780, 23020975, 46041950, 53679497, 92083900, 107358994, 214717988, 268397485, 536794970, 912551449, 1073589940, 1341987425, 1825102898, 2683974850, 3650205796, 4562757245, 5367949700, 9125514490, 18251028980, 22813786225, 45627572450, 91255144900]

約数ペア:

[(1, 91255144900), (2, 45627572450), (4, 22813786225), (5, 18251028980), (10, 9125514490), (17, 5367949700), (20, 4562757245), (25, 3650205796), (34, 2683974850), (50, 1825102898), (68, 1341987425), (85, 1073589940), (100, 912551449), (170, 536794970), (340, 268397485), (425, 214717988), (850, 107358994), (991, 92083900), (1700, 53679497), (1982, 46041950), (3964, 23020975), (4955, 18416780), (9910, 9208390), (16847, 5416700), (19820, 4604195), (24775, 3683356), (33694, 2708350), (49550, 1841678), (54167, 1684700), (67388, 1354175), (84235, 1083340), (99100, 920839), (108334, 842350), (168470, 541670), (216668, 421175), (270835, 336940)]