153909420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11871

約数の個数: 96

約数和(自身を含む): 508440576

約数和(自身を除く): 354531156

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, 11821, 13020, 23642, 35463, 47284, 59105, 70926, 82747, 118210, 141852, 165494, 177315, 236420, 248241, 330988, 354630, 366451, 413735, 496482, 709260, 732902, 827470, 992964, 1099353, 1241205, 1465804, 1654940, 1832255, 2198706, 2482410, 2565157, 3664510, 4397412, 4964820, 5130314, 5496765, 7329020, 7695471, 10260628, 10993530, 12825785, 15390942, 21987060, 25651570, 30781884, 38477355, 51303140, 76954710, 153909420]

約数ペア:

[(1, 153909420), (2, 76954710), (3, 51303140), (4, 38477355), (5, 30781884), (6, 25651570), (7, 21987060), (10, 15390942), (12, 12825785), (14, 10993530), (15, 10260628), (20, 7695471), (21, 7329020), (28, 5496765), (30, 5130314), (31, 4964820), (35, 4397412), (42, 3664510), (60, 2565157), (62, 2482410), (70, 2198706), (84, 1832255), (93, 1654940), (105, 1465804), (124, 1241205), (140, 1099353), (155, 992964), (186, 827470), (210, 732902), (217, 709260), (310, 496482), (372, 413735), (420, 366451), (434, 354630), (465, 330988), (620, 248241), (651, 236420), (868, 177315), (930, 165494), (1085, 141852), (1302, 118210), (1860, 82747), (2170, 70926), (2604, 59105), (3255, 47284), (4340, 35463), (6510, 23642), (11821, 13020)]