191880700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 497968128

約数和(自身を除く): 306087428

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 31, 34, 44, 50, 55, 62, 68, 85, 100, 110, 124, 155, 170, 187, 220, 275, 310, 331, 340, 341, 374, 425, 527, 550, 620, 662, 682, 748, 775, 850, 935, 1054, 1100, 1324, 1364, 1550, 1655, 1700, 1705, 1870, 2108, 2635, 3100, 3310, 3410, 3641, 3740, 4675, 5270, 5627, 5797, 6620, 6820, 7282, 8275, 8525, 9350, 10261, 10540, 11254, 11594, 13175, 14564, 16550, 17050, 18205, 18700, 20522, 22508, 23188, 26350, 28135, 28985, 33100, 34100, 36410, 41044, 51305, 52700, 56270, 57970, 61897, 72820, 91025, 102610, 112540, 112871, 115940, 123794, 140675, 144925, 174437, 182050, 205220, 225742, 247588, 256525, 281350, 289850, 309485, 348874, 364100, 451484, 513050, 562700, 564355, 579700, 618970, 697748, 872185, 1026100, 1128710, 1237940, 1547425, 1744370, 1918807, 2257420, 2821775, 3094850, 3488740, 3837614, 4360925, 5643550, 6189700, 7675228, 8721850, 9594035, 11287100, 17443700, 19188070, 38376140, 47970175, 95940350, 191880700]

約数ペア:

[(1, 191880700), (2, 95940350), (4, 47970175), (5, 38376140), (10, 19188070), (11, 17443700), (17, 11287100), (20, 9594035), (22, 8721850), (25, 7675228), (31, 6189700), (34, 5643550), (44, 4360925), (50, 3837614), (55, 3488740), (62, 3094850), (68, 2821775), (85, 2257420), (100, 1918807), (110, 1744370), (124, 1547425), (155, 1237940), (170, 1128710), (187, 1026100), (220, 872185), (275, 697748), (310, 618970), (331, 579700), (340, 564355), (341, 562700), (374, 513050), (425, 451484), (527, 364100), (550, 348874), (620, 309485), (662, 289850), (682, 281350), (748, 256525), (775, 247588), (850, 225742), (935, 205220), (1054, 182050), (1100, 174437), (1324, 144925), (1364, 140675), (1550, 123794), (1655, 115940), (1700, 112871), (1705, 112540), (1870, 102610), (2108, 91025), (2635, 72820), (3100, 61897), (3310, 57970), (3410, 56270), (3641, 52700), (3740, 51305), (4675, 41044), (5270, 36410), (5627, 34100), (5797, 33100), (6620, 28985), (6820, 28135), (7282, 26350), (8275, 23188), (8525, 22508), (9350, 20522), (10261, 18700), (10540, 18205), (11254, 17050), (11594, 16550), (13175, 14564)]