7459140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 22974336

約数和(自身を除く): 15515196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 131, 146, 156, 195, 219, 260, 262, 292, 365, 390, 393, 438, 524, 655, 730, 780, 786, 876, 949, 1095, 1310, 1460, 1572, 1703, 1898, 1965, 2190, 2620, 2847, 3406, 3796, 3930, 4380, 4745, 5109, 5694, 6812, 7860, 8515, 9490, 9563, 10218, 11388, 14235, 17030, 18980, 19126, 20436, 25545, 28470, 28689, 34060, 38252, 47815, 51090, 56940, 57378, 95630, 102180, 114756, 124319, 143445, 191260, 248638, 286890, 372957, 497276, 573780, 621595, 745914, 1243190, 1491828, 1864785, 2486380, 3729570, 7459140]

約数ペア:

[(1, 7459140), (2, 3729570), (3, 2486380), (4, 1864785), (5, 1491828), (6, 1243190), (10, 745914), (12, 621595), (13, 573780), (15, 497276), (20, 372957), (26, 286890), (30, 248638), (39, 191260), (52, 143445), (60, 124319), (65, 114756), (73, 102180), (78, 95630), (130, 57378), (131, 56940), (146, 51090), (156, 47815), (195, 38252), (219, 34060), (260, 28689), (262, 28470), (292, 25545), (365, 20436), (390, 19126), (393, 18980), (438, 17030), (524, 14235), (655, 11388), (730, 10218), (780, 9563), (786, 9490), (876, 8515), (949, 7860), (1095, 6812), (1310, 5694), (1460, 5109), (1572, 4745), (1703, 4380), (1898, 3930), (1965, 3796), (2190, 3406), (2620, 2847)]