9187780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 23869440

約数和(自身を除く): 14681660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 73, 116, 124, 140, 145, 146, 155, 203, 217, 290, 292, 310, 365, 406, 434, 511, 580, 620, 730, 812, 868, 899, 1015, 1022, 1085, 1460, 1798, 2030, 2044, 2117, 2170, 2263, 2555, 3596, 4060, 4234, 4340, 4495, 4526, 5110, 6293, 8468, 8990, 9052, 10220, 10585, 11315, 12586, 14819, 15841, 17980, 21170, 22630, 25172, 29638, 31465, 31682, 42340, 45260, 59276, 62930, 63364, 65627, 74095, 79205, 125860, 131254, 148190, 158410, 262508, 296380, 316820, 328135, 459389, 656270, 918778, 1312540, 1837556, 2296945, 4593890, 9187780]

約数ペア:

[(1, 9187780), (2, 4593890), (4, 2296945), (5, 1837556), (7, 1312540), (10, 918778), (14, 656270), (20, 459389), (28, 328135), (29, 316820), (31, 296380), (35, 262508), (58, 158410), (62, 148190), (70, 131254), (73, 125860), (116, 79205), (124, 74095), (140, 65627), (145, 63364), (146, 62930), (155, 59276), (203, 45260), (217, 42340), (290, 31682), (292, 31465), (310, 29638), (365, 25172), (406, 22630), (434, 21170), (511, 17980), (580, 15841), (620, 14819), (730, 12586), (812, 11315), (868, 10585), (899, 10220), (1015, 9052), (1022, 8990), (1085, 8468), (1460, 6293), (1798, 5110), (2030, 4526), (2044, 4495), (2117, 4340), (2170, 4234), (2263, 4060), (2555, 3596)]