127802740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 312157440

約数和(自身を除く): 184354700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 631, 779, 820, 988, 1066, 1235, 1262, 1558, 2132, 2470, 2524, 2665, 3116, 3155, 3895, 4940, 5330, 6310, 7790, 8203, 10127, 10660, 11989, 12620, 15580, 16406, 20254, 23978, 25871, 32812, 40508, 41015, 47956, 50635, 51742, 59945, 82030, 101270, 103484, 119890, 129355, 155857, 164060, 202540, 239780, 258710, 311714, 336323, 491549, 517420, 623428, 672646, 779285, 983098, 1345292, 1558570, 1681615, 1966196, 2457745, 3117140, 3363230, 4915490, 6390137, 6726460, 9830980, 12780274, 25560548, 31950685, 63901370, 127802740]

約数ペア:

[(1, 127802740), (2, 63901370), (4, 31950685), (5, 25560548), (10, 12780274), (13, 9830980), (19, 6726460), (20, 6390137), (26, 4915490), (38, 3363230), (41, 3117140), (52, 2457745), (65, 1966196), (76, 1681615), (82, 1558570), (95, 1345292), (130, 983098), (164, 779285), (190, 672646), (205, 623428), (247, 517420), (260, 491549), (380, 336323), (410, 311714), (494, 258710), (533, 239780), (631, 202540), (779, 164060), (820, 155857), (988, 129355), (1066, 119890), (1235, 103484), (1262, 101270), (1558, 82030), (2132, 59945), (2470, 51742), (2524, 50635), (2665, 47956), (3116, 41015), (3155, 40508), (3895, 32812), (4940, 25871), (5330, 23978), (6310, 20254), (7790, 16406), (8203, 15580), (10127, 12620), (10660, 11989)]