142385490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121697}}^1$

素因数の和:121723

約数の個数: 48

約数和(自身を含む): 398682648

約数和(自身を除く): 256297158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 121697, 243394, 365091, 608485, 730182, 1095273, 1216970, 1582061, 1825455, 2190546, 3164122, 3650910, 4746183, 5476365, 7910305, 9492366, 10952730, 14238549, 15820610, 23730915, 28477098, 47461830, 71192745, 142385490]

約数ペア:

[(1, 142385490), (2, 71192745), (3, 47461830), (5, 28477098), (6, 23730915), (9, 15820610), (10, 14238549), (13, 10952730), (15, 9492366), (18, 7910305), (26, 5476365), (30, 4746183), (39, 3650910), (45, 3164122), (65, 2190546), (78, 1825455), (90, 1582061), (117, 1216970), (130, 1095273), (195, 730182), (234, 608485), (390, 365091), (585, 243394), (1170, 121697)]