190852260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 542877888

約数和(自身を除く): 352025628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 631, 710, 852, 1065, 1262, 1420, 1893, 2130, 2524, 3155, 3786, 4260, 5041, 6310, 7572, 9465, 10082, 12620, 15123, 18930, 20164, 25205, 30246, 37860, 44801, 50410, 60492, 75615, 89602, 100820, 134403, 151230, 179204, 224005, 268806, 302460, 448010, 537612, 672015, 896020, 1344030, 2688060, 3180871, 6361742, 9542613, 12723484, 15904355, 19085226, 31808710, 38170452, 47713065, 63617420, 95426130, 190852260]

約数ペア:

[(1, 190852260), (2, 95426130), (3, 63617420), (4, 47713065), (5, 38170452), (6, 31808710), (10, 19085226), (12, 15904355), (15, 12723484), (20, 9542613), (30, 6361742), (60, 3180871), (71, 2688060), (142, 1344030), (213, 896020), (284, 672015), (355, 537612), (426, 448010), (631, 302460), (710, 268806), (852, 224005), (1065, 179204), (1262, 151230), (1420, 134403), (1893, 100820), (2130, 89602), (2524, 75615), (3155, 60492), (3786, 50410), (4260, 44801), (5041, 37860), (6310, 30246), (7572, 25205), (9465, 20164), (10082, 18930), (12620, 15123)]