40870830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 131798016

約数和(自身を除く): 90927186

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1361, 1365, 1430, 2002, 2145, 2310, 2722, 2730, 3003, 4083, 4290, 5005, 6006, 6805, 8166, 9527, 10010, 13610, 14971, 15015, 17693, 19054, 20415, 28581, 29942, 30030, 35386, 40830, 44913, 47635, 53079, 57162, 74855, 88465, 89826, 95270, 104797, 106158, 123851, 142905, 149710, 176930, 194623, 209594, 224565, 247702, 265395, 285810, 314391, 371553, 389246, 449130, 523985, 530790, 583869, 619255, 628782, 743106, 973115, 1047970, 1167738, 1238510, 1362361, 1571955, 1857765, 1946230, 2724722, 2919345, 3143910, 3715530, 4087083, 5838690, 6811805, 8174166, 13623610, 20435415, 40870830]

約数ペア:

[(1, 40870830), (2, 20435415), (3, 13623610), (5, 8174166), (6, 6811805), (7, 5838690), (10, 4087083), (11, 3715530), (13, 3143910), (14, 2919345), (15, 2724722), (21, 1946230), (22, 1857765), (26, 1571955), (30, 1362361), (33, 1238510), (35, 1167738), (39, 1047970), (42, 973115), (55, 743106), (65, 628782), (66, 619255), (70, 583869), (77, 530790), (78, 523985), (91, 449130), (105, 389246), (110, 371553), (130, 314391), (143, 285810), (154, 265395), (165, 247702), (182, 224565), (195, 209594), (210, 194623), (231, 176930), (273, 149710), (286, 142905), (330, 123851), (385, 106158), (390, 104797), (429, 95270), (455, 89826), (462, 88465), (546, 74855), (715, 57162), (770, 53079), (858, 47635), (910, 44913), (1001, 40830), (1155, 35386), (1361, 30030), (1365, 29942), (1430, 28581), (2002, 20415), (2145, 19054), (2310, 17693), (2722, 15015), (2730, 14971), (3003, 13610), (4083, 10010), (4290, 9527), (5005, 8166), (6006, 6805)]