161036590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5977

約数の個数: 64

約数和(自身を含む): 358525440

約数和(自身を除く): 197488850

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 5927, 11854, 13585, 27170, 29635, 59270, 65197, 77051, 112613, 130394, 154102, 225226, 325985, 385255, 563065, 651970, 770510, 847561, 1126130, 1238743, 1463969, 1695122, 2477486, 2927938, 4237805, 6193715, 7319845, 8475610, 12387430, 14639690, 16103659, 32207318, 80518295, 161036590]

約数ペア:

[(1, 161036590), (2, 80518295), (5, 32207318), (10, 16103659), (11, 14639690), (13, 12387430), (19, 8475610), (22, 7319845), (26, 6193715), (38, 4237805), (55, 2927938), (65, 2477486), (95, 1695122), (110, 1463969), (130, 1238743), (143, 1126130), (190, 847561), (209, 770510), (247, 651970), (286, 563065), (418, 385255), (494, 325985), (715, 225226), (1045, 154102), (1235, 130394), (1430, 112613), (2090, 77051), (2470, 65197), (2717, 59270), (5434, 29635), (5927, 27170), (11854, 13585)]