1975087140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18217}}^1$

素因数の和:18381

約数の個数: 96

約数和(自身を含む): 5998823040

約数和(自身を除く): 4023735900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 3614, 4170, 5421, 7228, 8340, 9035, 10842, 18070, 18217, 21684, 27105, 36140, 36434, 54210, 54651, 72868, 91085, 108420, 109302, 182170, 218604, 236821, 273255, 364340, 473642, 546510, 710463, 947284, 1093020, 1184105, 1420926, 2368210, 2532163, 2841852, 3552315, 4736420, 5064326, 7104630, 7596489, 10128652, 12660815, 14209260, 15192978, 25321630, 30385956, 32918119, 37982445, 50643260, 65836238, 75964890, 98754357, 131672476, 151929780, 164590595, 197508714, 329181190, 395017428, 493771785, 658362380, 987543570, 1975087140]

約数ペア:

[(1, 1975087140), (2, 987543570), (3, 658362380), (4, 493771785), (5, 395017428), (6, 329181190), (10, 197508714), (12, 164590595), (13, 151929780), (15, 131672476), (20, 98754357), (26, 75964890), (30, 65836238), (39, 50643260), (52, 37982445), (60, 32918119), (65, 30385956), (78, 25321630), (130, 15192978), (139, 14209260), (156, 12660815), (195, 10128652), (260, 7596489), (278, 7104630), (390, 5064326), (417, 4736420), (556, 3552315), (695, 2841852), (780, 2532163), (834, 2368210), (1390, 1420926), (1668, 1184105), (1807, 1093020), (2085, 947284), (2780, 710463), (3614, 546510), (4170, 473642), (5421, 364340), (7228, 273255), (8340, 236821), (9035, 218604), (10842, 182170), (18070, 109302), (18217, 108420), (21684, 91085), (27105, 72868), (36140, 54651), (36434, 54210)]