242571195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 455560560

約数和(自身を除く): 212989365

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 101, 159, 171, 265, 285, 303, 477, 505, 795, 855, 909, 1007, 1515, 1919, 2385, 2809, 3021, 4545, 5035, 5353, 5757, 8427, 9063, 9595, 14045, 15105, 16059, 17271, 25281, 26765, 28785, 42135, 45315, 48177, 53371, 80295, 86355, 101707, 126405, 160113, 240885, 266855, 283709, 305121, 480339, 508535, 800565, 851127, 915363, 1418545, 1525605, 2401695, 2553381, 4255635, 4576815, 5390471, 12766905, 16171413, 26952355, 48514239, 80857065, 242571195]

約数ペア:

[(1, 242571195), (3, 80857065), (5, 48514239), (9, 26952355), (15, 16171413), (19, 12766905), (45, 5390471), (53, 4576815), (57, 4255635), (95, 2553381), (101, 2401695), (159, 1525605), (171, 1418545), (265, 915363), (285, 851127), (303, 800565), (477, 508535), (505, 480339), (795, 305121), (855, 283709), (909, 266855), (1007, 240885), (1515, 160113), (1919, 126405), (2385, 101707), (2809, 86355), (3021, 80295), (4545, 53371), (5035, 48177), (5353, 45315), (5757, 42135), (8427, 28785), (9063, 26765), (9595, 25281), (14045, 17271), (15105, 16059)]