144631420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6451}}^1$

素因数の和:6538

約数の個数: 48

約数和(自身を含む): 325180800

約数和(自身を除く): 180549380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 6451, 11210, 12902, 22420, 25804, 32255, 64510, 122569, 129020, 245138, 380609, 490276, 612845, 761218, 1225690, 1522436, 1903045, 2451380, 3806090, 7231571, 7612180, 14463142, 28926284, 36157855, 72315710, 144631420]

約数ペア:

[(1, 144631420), (2, 72315710), (4, 36157855), (5, 28926284), (10, 14463142), (19, 7612180), (20, 7231571), (38, 3806090), (59, 2451380), (76, 1903045), (95, 1522436), (118, 1225690), (190, 761218), (236, 612845), (295, 490276), (380, 380609), (590, 245138), (1121, 129020), (1180, 122569), (2242, 64510), (4484, 32255), (5605, 25804), (6451, 22420), (11210, 12902)]