1811201888930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1\times {\mathrm{142907}}^1$

素因数の和:143799

約数の個数: 64

約数和(自身を含む): 3744015823872

約数和(自身を除く): 1932813934942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 547, 662, 1094, 1655, 2317, 2735, 3310, 3829, 4634, 5470, 7658, 11585, 19145, 23170, 38290, 142907, 181057, 285814, 362114, 714535, 905285, 1000349, 1267399, 1429070, 1810570, 2000698, 2534798, 5001745, 6336995, 10003490, 12673990, 47302217, 78170129, 94604434, 156340258, 236511085, 331115519, 390850645, 473022170, 547190903, 662231038, 781701290, 1094381806, 1655577595, 2735954515, 3311155190, 5471909030, 25874312699, 51748625398, 129371563495, 181120188893, 258743126990, 362240377786, 905600944465, 1811201888930]

約数ペア:

[(1, 1811201888930), (2, 905600944465), (5, 362240377786), (7, 258743126990), (10, 181120188893), (14, 129371563495), (35, 51748625398), (70, 25874312699), (331, 5471909030), (547, 3311155190), (662, 2735954515), (1094, 1655577595), (1655, 1094381806), (2317, 781701290), (2735, 662231038), (3310, 547190903), (3829, 473022170), (4634, 390850645), (5470, 331115519), (7658, 236511085), (11585, 156340258), (19145, 94604434), (23170, 78170129), (38290, 47302217), (142907, 12673990), (181057, 10003490), (285814, 6336995), (362114, 5001745), (714535, 2534798), (905285, 2000698), (1000349, 1810570), (1267399, 1429070)]