148928840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11574

約数の個数: 64

約数和(自身を含む): 373507200

約数和(自身を除く): 224578360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 11527, 12920, 23054, 46108, 57635, 92216, 115270, 195959, 219013, 230540, 391918, 438026, 461080, 783836, 876052, 979795, 1095065, 1567672, 1752104, 1959590, 2190130, 3723221, 3919180, 4380260, 7446442, 7838360, 8760520, 14892884, 18616105, 29785768, 37232210, 74464420, 148928840]

約数ペア:

[(1, 148928840), (2, 74464420), (4, 37232210), (5, 29785768), (8, 18616105), (10, 14892884), (17, 8760520), (19, 7838360), (20, 7446442), (34, 4380260), (38, 3919180), (40, 3723221), (68, 2190130), (76, 1959590), (85, 1752104), (95, 1567672), (136, 1095065), (152, 979795), (170, 876052), (190, 783836), (323, 461080), (340, 438026), (380, 391918), (646, 230540), (680, 219013), (760, 195959), (1292, 115270), (1615, 92216), (2584, 57635), (3230, 46108), (6460, 23054), (11527, 12920)]