2007886275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 3971968000

約数和(自身を除く): 1964081725

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 109, 139, 155, 171, 225, 279, 285, 327, 417, 465, 475, 545, 589, 695, 775, 855, 981, 1251, 1395, 1425, 1635, 1767, 2071, 2085, 2325, 2641, 2725, 2945, 3379, 3475, 4275, 4309, 4905, 5301, 6213, 6255, 6975, 7923, 8175, 8835, 10137, 10355, 10425, 12927, 13205, 14725, 15151, 16895, 18639, 21545, 23769, 24525, 26505, 30411, 31065, 31275, 38781, 39615, 44175, 45453, 50685, 51775, 64201, 64635, 66025, 75755, 81871, 84475, 93195, 107725, 118845, 132525, 136359, 152055, 155325, 192603, 193905, 198075, 227265, 245613, 253425, 287869, 321005, 323175, 378775, 409355, 465975, 469681, 577809, 594225, 681795, 736839, 760275, 863607, 963015, 969525, 1136325, 1228065, 1409043, 1439345, 1605025, 2046775, 2348405, 2590821, 2889045, 3408975, 3684195, 4227129, 4318035, 4815075, 6140325, 7045215, 7196725, 8923939, 11742025, 12954105, 14445225, 18420975, 21135645, 21590175, 26771817, 35226075, 44619695, 64770525, 80315451, 105678225, 133859085, 223098475, 401577255, 669295425, 2007886275]

約数ペア:

[(1, 2007886275), (3, 669295425), (5, 401577255), (9, 223098475), (15, 133859085), (19, 105678225), (25, 80315451), (31, 64770525), (45, 44619695), (57, 35226075), (75, 26771817), (93, 21590175), (95, 21135645), (109, 18420975), (139, 14445225), (155, 12954105), (171, 11742025), (225, 8923939), (279, 7196725), (285, 7045215), (327, 6140325), (417, 4815075), (465, 4318035), (475, 4227129), (545, 3684195), (589, 3408975), (695, 2889045), (775, 2590821), (855, 2348405), (981, 2046775), (1251, 1605025), (1395, 1439345), (1425, 1409043), (1635, 1228065), (1767, 1136325), (2071, 969525), (2085, 963015), (2325, 863607), (2641, 760275), (2725, 736839), (2945, 681795), (3379, 594225), (3475, 577809), (4275, 469681), (4309, 465975), (4905, 409355), (5301, 378775), (6213, 323175), (6255, 321005), (6975, 287869), (7923, 253425), (8175, 245613), (8835, 227265), (10137, 198075), (10355, 193905), (10425, 192603), (12927, 155325), (13205, 152055), (14725, 136359), (15151, 132525), (16895, 118845), (18639, 107725), (21545, 93195), (23769, 84475), (24525, 81871), (26505, 75755), (30411, 66025), (31065, 64635), (31275, 64201), (38781, 51775), (39615, 50685), (44175, 45453)]