153748220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 350085120

約数和(自身を除く): 196336900

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 73, 79, 86, 124, 146, 155, 158, 172, 215, 292, 310, 316, 365, 395, 430, 620, 730, 790, 860, 1333, 1460, 1580, 2263, 2449, 2666, 3139, 3397, 4526, 4898, 5332, 5767, 6278, 6665, 6794, 9052, 9796, 11315, 11534, 12245, 12556, 13330, 13588, 15695, 16985, 22630, 23068, 24490, 26660, 28835, 31390, 33970, 45260, 48980, 57670, 62780, 67940, 97309, 105307, 115340, 178777, 194618, 210614, 247981, 357554, 389236, 421228, 486545, 495962, 526535, 715108, 893885, 973090, 991924, 1053070, 1239905, 1787770, 1946180, 2106140, 2479810, 3575540, 4959620, 7687411, 15374822, 30749644, 38437055, 76874110, 153748220]

約数ペア:

[(1, 153748220), (2, 76874110), (4, 38437055), (5, 30749644), (10, 15374822), (20, 7687411), (31, 4959620), (43, 3575540), (62, 2479810), (73, 2106140), (79, 1946180), (86, 1787770), (124, 1239905), (146, 1053070), (155, 991924), (158, 973090), (172, 893885), (215, 715108), (292, 526535), (310, 495962), (316, 486545), (365, 421228), (395, 389236), (430, 357554), (620, 247981), (730, 210614), (790, 194618), (860, 178777), (1333, 115340), (1460, 105307), (1580, 97309), (2263, 67940), (2449, 62780), (2666, 57670), (3139, 48980), (3397, 45260), (4526, 33970), (4898, 31390), (5332, 28835), (5767, 26660), (6278, 24490), (6665, 23068), (6794, 22630), (9052, 16985), (9796, 15695), (11315, 13588), (11534, 13330), (12245, 12556)]