138723780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 420424704

約数和(自身を除く): 281700924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 293, 390, 586, 607, 780, 879, 1172, 1214, 1465, 1758, 1821, 2428, 2930, 3035, 3516, 3642, 3809, 4395, 5860, 6070, 7284, 7618, 7891, 8790, 9105, 11427, 12140, 15236, 15782, 17580, 18210, 19045, 22854, 23673, 31564, 36420, 38090, 39455, 45708, 47346, 57135, 76180, 78910, 94692, 114270, 118365, 157820, 177851, 228540, 236730, 355702, 473460, 533553, 711404, 889255, 1067106, 1778510, 2134212, 2312063, 2667765, 3557020, 4624126, 5335530, 6936189, 9248252, 10671060, 11560315, 13872378, 23120630, 27744756, 34680945, 46241260, 69361890, 138723780]

約数ペア:

[(1, 138723780), (2, 69361890), (3, 46241260), (4, 34680945), (5, 27744756), (6, 23120630), (10, 13872378), (12, 11560315), (13, 10671060), (15, 9248252), (20, 6936189), (26, 5335530), (30, 4624126), (39, 3557020), (52, 2667765), (60, 2312063), (65, 2134212), (78, 1778510), (130, 1067106), (156, 889255), (195, 711404), (260, 533553), (293, 473460), (390, 355702), (586, 236730), (607, 228540), (780, 177851), (879, 157820), (1172, 118365), (1214, 114270), (1465, 94692), (1758, 78910), (1821, 76180), (2428, 57135), (2930, 47346), (3035, 45708), (3516, 39455), (3642, 38090), (3809, 36420), (4395, 31564), (5860, 23673), (6070, 22854), (7284, 19045), (7618, 18210), (7891, 17580), (8790, 15782), (9105, 15236), (11427, 12140)]