157114420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 356396544

約数和(自身を除く): 199282124

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 361, 380, 463, 470, 722, 893, 926, 940, 1444, 1786, 1805, 1852, 2315, 3572, 3610, 4465, 4630, 7220, 8797, 8930, 9260, 16967, 17594, 17860, 21761, 33934, 35188, 43522, 43985, 67868, 84835, 87044, 87970, 108805, 167143, 169670, 175940, 217610, 334286, 339340, 413459, 435220, 668572, 826918, 835715, 1653836, 1671430, 2067295, 3342860, 4134590, 7855721, 8269180, 15711442, 31422884, 39278605, 78557210, 157114420]

約数ペア:

[(1, 157114420), (2, 78557210), (4, 39278605), (5, 31422884), (10, 15711442), (19, 8269180), (20, 7855721), (38, 4134590), (47, 3342860), (76, 2067295), (94, 1671430), (95, 1653836), (188, 835715), (190, 826918), (235, 668572), (361, 435220), (380, 413459), (463, 339340), (470, 334286), (722, 217610), (893, 175940), (926, 169670), (940, 167143), (1444, 108805), (1786, 87970), (1805, 87044), (1852, 84835), (2315, 67868), (3572, 43985), (3610, 43522), (4465, 35188), (4630, 33934), (7220, 21761), (8797, 17860), (8930, 17594), (9260, 16967)]