161143850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 381290328

約数和(自身を除く): 220146478

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 53, 70, 73, 85, 98, 106, 119, 146, 170, 175, 238, 245, 265, 350, 365, 371, 425, 490, 511, 530, 595, 730, 742, 833, 850, 901, 1022, 1190, 1225, 1241, 1325, 1666, 1802, 1825, 1855, 2450, 2482, 2555, 2597, 2650, 2975, 3577, 3650, 3710, 3869, 4165, 4505, 5110, 5194, 5950, 6205, 6307, 7154, 7738, 8330, 8687, 9010, 9275, 12410, 12614, 12775, 12985, 17374, 17885, 18550, 19345, 20825, 22525, 25550, 25970, 27083, 31025, 31535, 35770, 38690, 41650, 43435, 44149, 45050, 54166, 60809, 62050, 63070, 64925, 65773, 86870, 88298, 89425, 96725, 121618, 129850, 131546, 135415, 157675, 178850, 189581, 193450, 217175, 220745, 270830, 304045, 315350, 328865, 379162, 434350, 441490, 460411, 608090, 657730, 677075, 920822, 947905, 1103725, 1354150, 1520225, 1644325, 1895810, 2207450, 2302055, 3040450, 3222877, 3288650, 4604110, 4739525, 6445754, 9479050, 11510275, 16114385, 23020550, 32228770, 80571925, 161143850]

約数ペア:

[(1, 161143850), (2, 80571925), (5, 32228770), (7, 23020550), (10, 16114385), (14, 11510275), (17, 9479050), (25, 6445754), (34, 4739525), (35, 4604110), (49, 3288650), (50, 3222877), (53, 3040450), (70, 2302055), (73, 2207450), (85, 1895810), (98, 1644325), (106, 1520225), (119, 1354150), (146, 1103725), (170, 947905), (175, 920822), (238, 677075), (245, 657730), (265, 608090), (350, 460411), (365, 441490), (371, 434350), (425, 379162), (490, 328865), (511, 315350), (530, 304045), (595, 270830), (730, 220745), (742, 217175), (833, 193450), (850, 189581), (901, 178850), (1022, 157675), (1190, 135415), (1225, 131546), (1241, 129850), (1325, 121618), (1666, 96725), (1802, 89425), (1825, 88298), (1855, 86870), (2450, 65773), (2482, 64925), (2555, 63070), (2597, 62050), (2650, 60809), (2975, 54166), (3577, 45050), (3650, 44149), (3710, 43435), (3869, 41650), (4165, 38690), (4505, 35770), (5110, 31535), (5194, 31025), (5950, 27083), (6205, 25970), (6307, 25550), (7154, 22525), (7738, 20825), (8330, 19345), (8687, 18550), (9010, 17885), (9275, 17374), (12410, 12985), (12614, 12775)]