281401470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2003}}^1$

素因数の和:2246

約数の個数: 96

約数和(自身を含む): 840333312

約数和(自身を除く): 558931842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 223, 315, 446, 630, 669, 1115, 1338, 1561, 2003, 2007, 2230, 3122, 3345, 4006, 4014, 4683, 6009, 6690, 7805, 9366, 10015, 10035, 12018, 14021, 14049, 15610, 18027, 20030, 20070, 23415, 28042, 28098, 30045, 36054, 42063, 46830, 60090, 70105, 70245, 84126, 90135, 126189, 140210, 140490, 180270, 210315, 252378, 420630, 446669, 630945, 893338, 1261890, 1340007, 2233345, 2680014, 3126683, 4020021, 4466690, 6253366, 6700035, 8040042, 9380049, 13400070, 15633415, 18760098, 20100105, 28140147, 31266830, 40200210, 46900245, 56280294, 93800490, 140700735, 281401470]

約数ペア:

[(1, 281401470), (2, 140700735), (3, 93800490), (5, 56280294), (6, 46900245), (7, 40200210), (9, 31266830), (10, 28140147), (14, 20100105), (15, 18760098), (18, 15633415), (21, 13400070), (30, 9380049), (35, 8040042), (42, 6700035), (45, 6253366), (63, 4466690), (70, 4020021), (90, 3126683), (105, 2680014), (126, 2233345), (210, 1340007), (223, 1261890), (315, 893338), (446, 630945), (630, 446669), (669, 420630), (1115, 252378), (1338, 210315), (1561, 180270), (2003, 140490), (2007, 140210), (2230, 126189), (3122, 90135), (3345, 84126), (4006, 70245), (4014, 70105), (4683, 60090), (6009, 46830), (6690, 42063), (7805, 36054), (9366, 30045), (10015, 28098), (10035, 28042), (12018, 23415), (14021, 20070), (14049, 20030), (15610, 18027)]