155471820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11941}}^1$

素因数の和:11991

約数の個数: 96

約数和(自身を含む): 513601536

約数和(自身を除く): 358129716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 11941, 13020, 23882, 35823, 47764, 59705, 71646, 83587, 119410, 143292, 167174, 179115, 238820, 250761, 334348, 358230, 370171, 417935, 501522, 716460, 740342, 835870, 1003044, 1110513, 1253805, 1480684, 1671740, 1850855, 2221026, 2507610, 2591197, 3701710, 4442052, 5015220, 5182394, 5552565, 7403420, 7773591, 10364788, 11105130, 12955985, 15547182, 22210260, 25911970, 31094364, 38867955, 51823940, 77735910, 155471820]

約数ペア:

[(1, 155471820), (2, 77735910), (3, 51823940), (4, 38867955), (5, 31094364), (6, 25911970), (7, 22210260), (10, 15547182), (12, 12955985), (14, 11105130), (15, 10364788), (20, 7773591), (21, 7403420), (28, 5552565), (30, 5182394), (31, 5015220), (35, 4442052), (42, 3701710), (60, 2591197), (62, 2507610), (70, 2221026), (84, 1850855), (93, 1671740), (105, 1480684), (124, 1253805), (140, 1110513), (155, 1003044), (186, 835870), (210, 740342), (217, 716460), (310, 501522), (372, 417935), (420, 370171), (434, 358230), (465, 334348), (620, 250761), (651, 238820), (868, 179115), (930, 167174), (1085, 143292), (1302, 119410), (1860, 83587), (2170, 71646), (2604, 59705), (3255, 47764), (4340, 35823), (6510, 23882), (11941, 13020)]