156792190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 310495680

約数和(自身を除く): 153703490

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 89, 170, 178, 215, 241, 430, 445, 482, 731, 890, 1205, 1462, 1513, 2410, 3026, 3655, 3827, 4097, 7310, 7565, 7654, 8194, 10363, 15130, 19135, 20485, 20726, 21449, 38270, 40970, 42898, 51815, 65059, 103630, 107245, 130118, 176171, 214490, 325295, 352342, 364633, 650590, 729266, 880855, 922307, 1761710, 1823165, 1844614, 3646330, 4611535, 9223070, 15679219, 31358438, 78396095, 156792190]

約数ペア:

[(1, 156792190), (2, 78396095), (5, 31358438), (10, 15679219), (17, 9223070), (34, 4611535), (43, 3646330), (85, 1844614), (86, 1823165), (89, 1761710), (170, 922307), (178, 880855), (215, 729266), (241, 650590), (430, 364633), (445, 352342), (482, 325295), (731, 214490), (890, 176171), (1205, 130118), (1462, 107245), (1513, 103630), (2410, 65059), (3026, 51815), (3655, 42898), (3827, 40970), (4097, 38270), (7310, 21449), (7565, 20726), (7654, 20485), (8194, 19135), (10363, 15130)]