40568970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 115395840

約数和(自身を除く): 74826870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 102, 130, 145, 170, 174, 195, 211, 221, 255, 290, 377, 390, 422, 435, 442, 493, 510, 633, 663, 754, 870, 986, 1055, 1105, 1131, 1266, 1326, 1479, 1885, 2110, 2210, 2262, 2465, 2743, 2958, 3165, 3315, 3587, 3770, 4930, 5486, 5655, 6119, 6330, 6409, 6630, 7174, 7395, 8229, 10761, 11310, 12238, 12818, 13715, 14790, 16458, 17935, 18357, 19227, 21522, 27430, 30595, 32045, 35870, 36714, 38454, 41145, 46631, 53805, 61190, 64090, 79547, 82290, 91785, 93262, 96135, 104023, 107610, 139893, 159094, 183570, 192270, 208046, 233155, 238641, 279786, 312069, 397735, 466310, 477282, 520115, 624138, 699465, 795470, 1040230, 1193205, 1352299, 1398930, 1560345, 2386410, 2704598, 3120690, 4056897, 6761495, 8113794, 13522990, 20284485, 40568970]

約数ペア:

[(1, 40568970), (2, 20284485), (3, 13522990), (5, 8113794), (6, 6761495), (10, 4056897), (13, 3120690), (15, 2704598), (17, 2386410), (26, 1560345), (29, 1398930), (30, 1352299), (34, 1193205), (39, 1040230), (51, 795470), (58, 699465), (65, 624138), (78, 520115), (85, 477282), (87, 466310), (102, 397735), (130, 312069), (145, 279786), (170, 238641), (174, 233155), (195, 208046), (211, 192270), (221, 183570), (255, 159094), (290, 139893), (377, 107610), (390, 104023), (422, 96135), (435, 93262), (442, 91785), (493, 82290), (510, 79547), (633, 64090), (663, 61190), (754, 53805), (870, 46631), (986, 41145), (1055, 38454), (1105, 36714), (1131, 35870), (1266, 32045), (1326, 30595), (1479, 27430), (1885, 21522), (2110, 19227), (2210, 18357), (2262, 17935), (2465, 16458), (2743, 14790), (2958, 13715), (3165, 12818), (3315, 12238), (3587, 11310), (3770, 10761), (4930, 8229), (5486, 7395), (5655, 7174), (6119, 6630), (6330, 6409)]