100188140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 252745920

約数和(自身を除く): 152557780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1193, 1235, 1292, 1615, 2210, 2386, 2470, 3230, 4199, 4420, 4772, 4940, 5965, 6460, 8398, 11930, 15509, 16796, 20281, 20995, 22667, 23860, 31018, 40562, 41990, 45334, 62036, 77545, 81124, 83980, 90668, 101405, 113335, 155090, 202810, 226670, 263653, 294671, 310180, 385339, 405620, 453340, 527306, 589342, 770678, 1054612, 1178684, 1318265, 1473355, 1541356, 1926695, 2636530, 2946710, 3853390, 5009407, 5273060, 5893420, 7706780, 10018814, 20037628, 25047035, 50094070, 100188140]

約数ペア:

[(1, 100188140), (2, 50094070), (4, 25047035), (5, 20037628), (10, 10018814), (13, 7706780), (17, 5893420), (19, 5273060), (20, 5009407), (26, 3853390), (34, 2946710), (38, 2636530), (52, 1926695), (65, 1541356), (68, 1473355), (76, 1318265), (85, 1178684), (95, 1054612), (130, 770678), (170, 589342), (190, 527306), (221, 453340), (247, 405620), (260, 385339), (323, 310180), (340, 294671), (380, 263653), (442, 226670), (494, 202810), (646, 155090), (884, 113335), (988, 101405), (1105, 90668), (1193, 83980), (1235, 81124), (1292, 77545), (1615, 62036), (2210, 45334), (2386, 41990), (2470, 40562), (3230, 31018), (4199, 23860), (4420, 22667), (4772, 20995), (4940, 20281), (5965, 16796), (6460, 15509), (8398, 11930)]