39963770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 98537472

約数和(自身を除く): 58573702

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 43, 55, 70, 71, 77, 85, 86, 110, 119, 142, 154, 170, 187, 215, 238, 301, 355, 374, 385, 430, 473, 497, 595, 602, 710, 731, 770, 781, 935, 946, 994, 1190, 1207, 1309, 1462, 1505, 1562, 1870, 2365, 2414, 2485, 2618, 3010, 3053, 3311, 3655, 3905, 4730, 4970, 5117, 5467, 6035, 6106, 6545, 6622, 7310, 7810, 8041, 8449, 10234, 10934, 12070, 13090, 13277, 15265, 16082, 16555, 16898, 21371, 25585, 26554, 27335, 30530, 33110, 33583, 40205, 42245, 42742, 51170, 51901, 54670, 56287, 66385, 67166, 80410, 84490, 92939, 103802, 106855, 112574, 132770, 167915, 185878, 213710, 235081, 259505, 281435, 335830, 363307, 464695, 470162, 519010, 562870, 570911, 726614, 929390, 1141822, 1175405, 1816535, 2350810, 2854555, 3633070, 3996377, 5709110, 7992754, 19981885, 39963770]

約数ペア:

[(1, 39963770), (2, 19981885), (5, 7992754), (7, 5709110), (10, 3996377), (11, 3633070), (14, 2854555), (17, 2350810), (22, 1816535), (34, 1175405), (35, 1141822), (43, 929390), (55, 726614), (70, 570911), (71, 562870), (77, 519010), (85, 470162), (86, 464695), (110, 363307), (119, 335830), (142, 281435), (154, 259505), (170, 235081), (187, 213710), (215, 185878), (238, 167915), (301, 132770), (355, 112574), (374, 106855), (385, 103802), (430, 92939), (473, 84490), (497, 80410), (595, 67166), (602, 66385), (710, 56287), (731, 54670), (770, 51901), (781, 51170), (935, 42742), (946, 42245), (994, 40205), (1190, 33583), (1207, 33110), (1309, 30530), (1462, 27335), (1505, 26554), (1562, 25585), (1870, 21371), (2365, 16898), (2414, 16555), (2485, 16082), (2618, 15265), (3010, 13277), (3053, 13090), (3311, 12070), (3655, 10934), (3905, 10234), (4730, 8449), (4970, 8041), (5117, 7810), (5467, 7310), (6035, 6622), (6106, 6545)]