157591700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 447679680

約数和(自身を除く): 290087980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 41, 50, 68, 70, 76, 82, 85, 95, 100, 119, 133, 140, 164, 170, 175, 190, 205, 238, 266, 287, 289, 323, 340, 350, 380, 410, 425, 475, 476, 532, 574, 578, 595, 646, 665, 697, 700, 779, 820, 850, 950, 1025, 1148, 1156, 1190, 1292, 1330, 1394, 1435, 1445, 1558, 1615, 1700, 1900, 2023, 2050, 2261, 2380, 2660, 2788, 2870, 2890, 2975, 3116, 3230, 3325, 3485, 3895, 4046, 4100, 4522, 4879, 5453, 5491, 5740, 5780, 5950, 6460, 6650, 6970, 7175, 7225, 7790, 8075, 8092, 9044, 9758, 10115, 10906, 10982, 11305, 11849, 11900, 13243, 13300, 13940, 14350, 14450, 15580, 16150, 17425, 19475, 19516, 20230, 21812, 21964, 22610, 23698, 24395, 26486, 27265, 27455, 28700, 28900, 32300, 34850, 38437, 38950, 40460, 45220, 47396, 48790, 50575, 52972, 54530, 54910, 56525, 59245, 66215, 69700, 76874, 77900, 82943, 92701, 97580, 101150, 109060, 109820, 113050, 118490, 121975, 132430, 136325, 137275, 153748, 165886, 185402, 192185, 202300, 225131, 226100, 236980, 243950, 264860, 272650, 274550, 296225, 331075, 331772, 370804, 384370, 414715, 450262, 463505, 487900, 545300, 549100, 592450, 662150, 768740, 829430, 900524, 927010, 960925, 1125655, 1184900, 1324300, 1575917, 1658860, 1854020, 1921850, 2073575, 2251310, 2317525, 3151834, 3843700, 4147150, 4502620, 4635050, 5628275, 6303668, 7879585, 8294300, 9270100, 11256550, 15759170, 22513100, 31518340, 39397925, 78795850, 157591700]

約数ペア:

[(1, 157591700), (2, 78795850), (4, 39397925), (5, 31518340), (7, 22513100), (10, 15759170), (14, 11256550), (17, 9270100), (19, 8294300), (20, 7879585), (25, 6303668), (28, 5628275), (34, 4635050), (35, 4502620), (38, 4147150), (41, 3843700), (50, 3151834), (68, 2317525), (70, 2251310), (76, 2073575), (82, 1921850), (85, 1854020), (95, 1658860), (100, 1575917), (119, 1324300), (133, 1184900), (140, 1125655), (164, 960925), (170, 927010), (175, 900524), (190, 829430), (205, 768740), (238, 662150), (266, 592450), (287, 549100), (289, 545300), (323, 487900), (340, 463505), (350, 450262), (380, 414715), (410, 384370), (425, 370804), (475, 331772), (476, 331075), (532, 296225), (574, 274550), (578, 272650), (595, 264860), (646, 243950), (665, 236980), (697, 226100), (700, 225131), (779, 202300), (820, 192185), (850, 185402), (950, 165886), (1025, 153748), (1148, 137275), (1156, 136325), (1190, 132430), (1292, 121975), (1330, 118490), (1394, 113050), (1435, 109820), (1445, 109060), (1558, 101150), (1615, 97580), (1700, 92701), (1900, 82943), (2023, 77900), (2050, 76874), (2261, 69700), (2380, 66215), (2660, 59245), (2788, 56525), (2870, 54910), (2890, 54530), (2975, 52972), (3116, 50575), (3230, 48790), (3325, 47396), (3485, 45220), (3895, 40460), (4046, 38950), (4100, 38437), (4522, 34850), (4879, 32300), (5453, 28900), (5491, 28700), (5740, 27455), (5780, 27265), (5950, 26486), (6460, 24395), (6650, 23698), (6970, 22610), (7175, 21964), (7225, 21812), (7790, 20230), (8075, 19516), (8092, 19475), (9044, 17425), (9758, 16150), (10115, 15580), (10906, 14450), (10982, 14350), (11305, 13940), (11849, 13300), (11900, 13243)]