156988124980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3707797}}^1$

素因数の和:3707908

約数の個数: 48

約数和(自身を含む): 345715085520

約数和(自身を除く): 188726960540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 3707797, 7415594, 14831188, 18538985, 37077970, 74155940, 107526113, 215052226, 270669181, 430104452, 537630565, 541338362, 1075261130, 1082676724, 1353345905, 2150522260, 2706691810, 5413383620, 7849406249, 15698812498, 31397624996, 39247031245, 78494062490, 156988124980]

約数ペア:

[(1, 156988124980), (2, 78494062490), (4, 39247031245), (5, 31397624996), (10, 15698812498), (20, 7849406249), (29, 5413383620), (58, 2706691810), (73, 2150522260), (116, 1353345905), (145, 1082676724), (146, 1075261130), (290, 541338362), (292, 537630565), (365, 430104452), (580, 270669181), (730, 215052226), (1460, 107526113), (2117, 74155940), (4234, 37077970), (8468, 18538985), (10585, 14831188), (21170, 7415594), (42340, 3707797)]