145067380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 330333696

約数和(自身を除く): 185266316

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 47, 74, 86, 94, 97, 148, 172, 185, 188, 194, 215, 235, 370, 388, 430, 470, 485, 740, 860, 940, 970, 1591, 1739, 1940, 2021, 3182, 3478, 3589, 4042, 4171, 4559, 6364, 6956, 7178, 7955, 8084, 8342, 8695, 9118, 10105, 14356, 15910, 16684, 17390, 17945, 18236, 20210, 20855, 22795, 31820, 34780, 35890, 40420, 41710, 45590, 71780, 74777, 83420, 91180, 149554, 154327, 168683, 196037, 299108, 308654, 337366, 373885, 392074, 617308, 674732, 747770, 771635, 784148, 843415, 980185, 1495540, 1543270, 1686830, 1960370, 3086540, 3373660, 3920740, 7253369, 14506738, 29013476, 36266845, 72533690, 145067380]

約数ペア:

[(1, 145067380), (2, 72533690), (4, 36266845), (5, 29013476), (10, 14506738), (20, 7253369), (37, 3920740), (43, 3373660), (47, 3086540), (74, 1960370), (86, 1686830), (94, 1543270), (97, 1495540), (148, 980185), (172, 843415), (185, 784148), (188, 771635), (194, 747770), (215, 674732), (235, 617308), (370, 392074), (388, 373885), (430, 337366), (470, 308654), (485, 299108), (740, 196037), (860, 168683), (940, 154327), (970, 149554), (1591, 91180), (1739, 83420), (1940, 74777), (2021, 71780), (3182, 45590), (3478, 41710), (3589, 40420), (4042, 35890), (4171, 34780), (4559, 31820), (6364, 22795), (6956, 20855), (7178, 20210), (7955, 18236), (8084, 17945), (8342, 17390), (8695, 16684), (9118, 15910), (10105, 14356)]