142425140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 96

約数和(自身を含む): 370016640

約数和(自身を除く): 227591500

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2470, 2621, 2717, 2860, 4180, 4940, 5242, 5434, 10484, 10868, 13105, 13585, 26210, 27170, 28831, 34073, 49799, 52420, 54340, 57662, 68146, 99598, 115324, 136292, 144155, 170365, 199196, 248995, 288310, 340730, 374803, 497990, 547789, 576620, 647387, 681460, 749606, 995980, 1095578, 1294774, 1499212, 1874015, 2191156, 2589548, 2738945, 3236935, 3748030, 5477890, 6473870, 7121257, 7496060, 10955780, 12947740, 14242514, 28485028, 35606285, 71212570, 142425140]

約数ペア:

[(1, 142425140), (2, 71212570), (4, 35606285), (5, 28485028), (10, 14242514), (11, 12947740), (13, 10955780), (19, 7496060), (20, 7121257), (22, 6473870), (26, 5477890), (38, 3748030), (44, 3236935), (52, 2738945), (55, 2589548), (65, 2191156), (76, 1874015), (95, 1499212), (110, 1294774), (130, 1095578), (143, 995980), (190, 749606), (209, 681460), (220, 647387), (247, 576620), (260, 547789), (286, 497990), (380, 374803), (418, 340730), (494, 288310), (572, 248995), (715, 199196), (836, 170365), (988, 144155), (1045, 136292), (1235, 115324), (1430, 99598), (2090, 68146), (2470, 57662), (2621, 54340), (2717, 52420), (2860, 49799), (4180, 34073), (4940, 28831), (5242, 27170), (5434, 26210), (10484, 13585), (10868, 13105)]