144764990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 289405440

約数和(自身を除く): 144640450

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 157, 190, 211, 230, 314, 422, 437, 785, 874, 1055, 1570, 2110, 2185, 2983, 3611, 4009, 4370, 4853, 5966, 7222, 8018, 9706, 14915, 18055, 20045, 24265, 29830, 33127, 36110, 40090, 48530, 66254, 68609, 92207, 137218, 165635, 184414, 331270, 343045, 461035, 629413, 686090, 761921, 922070, 1258826, 1523842, 3147065, 3809605, 6294130, 7619210, 14476499, 28952998, 72382495, 144764990]

約数ペア:

[(1, 144764990), (2, 72382495), (5, 28952998), (10, 14476499), (19, 7619210), (23, 6294130), (38, 3809605), (46, 3147065), (95, 1523842), (115, 1258826), (157, 922070), (190, 761921), (211, 686090), (230, 629413), (314, 461035), (422, 343045), (437, 331270), (785, 184414), (874, 165635), (1055, 137218), (1570, 92207), (2110, 68609), (2185, 66254), (2983, 48530), (3611, 40090), (4009, 36110), (4370, 33127), (4853, 29830), (5966, 24265), (7222, 20045), (8018, 18055), (9706, 14915)]