123772660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 301480704

約数和(自身を除く): 177708044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 220, 230, 244, 253, 305, 401, 460, 506, 610, 671, 802, 1012, 1220, 1265, 1342, 1403, 1604, 2005, 2530, 2684, 2806, 3355, 4010, 4411, 5060, 5612, 6710, 7015, 8020, 8822, 9223, 13420, 14030, 15433, 17644, 18446, 22055, 24461, 28060, 30866, 36892, 44110, 46115, 48922, 61732, 77165, 88220, 92230, 97844, 101453, 122305, 154330, 184460, 202906, 244610, 269071, 308660, 405812, 489220, 507265, 538142, 562603, 1014530, 1076284, 1125206, 1345355, 2029060, 2250412, 2690710, 2813015, 5381420, 5626030, 6188633, 11252060, 12377266, 24754532, 30943165, 61886330, 123772660]

約数ペア:

[(1, 123772660), (2, 61886330), (4, 30943165), (5, 24754532), (10, 12377266), (11, 11252060), (20, 6188633), (22, 5626030), (23, 5381420), (44, 2813015), (46, 2690710), (55, 2250412), (61, 2029060), (92, 1345355), (110, 1125206), (115, 1076284), (122, 1014530), (220, 562603), (230, 538142), (244, 507265), (253, 489220), (305, 405812), (401, 308660), (460, 269071), (506, 244610), (610, 202906), (671, 184460), (802, 154330), (1012, 122305), (1220, 101453), (1265, 97844), (1342, 92230), (1403, 88220), (1604, 77165), (2005, 61732), (2530, 48922), (2684, 46115), (2806, 44110), (3355, 36892), (4010, 30866), (4411, 28060), (5060, 24461), (5612, 22055), (6710, 18446), (7015, 17644), (8020, 15433), (8822, 14030), (9223, 13420)]