42721590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 64690890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 410, 470, 615, 705, 739, 1230, 1410, 1478, 1927, 2217, 3695, 3854, 4434, 5781, 7390, 9635, 11085, 11562, 19270, 22170, 28905, 30299, 34733, 57810, 60598, 69466, 90897, 104199, 151495, 173665, 181794, 208398, 302990, 347330, 454485, 520995, 908970, 1041990, 1424053, 2848106, 4272159, 7120265, 8544318, 14240530, 21360795, 42721590]

約数ペア:

[(1, 42721590), (2, 21360795), (3, 14240530), (5, 8544318), (6, 7120265), (10, 4272159), (15, 2848106), (30, 1424053), (41, 1041990), (47, 908970), (82, 520995), (94, 454485), (123, 347330), (141, 302990), (205, 208398), (235, 181794), (246, 173665), (282, 151495), (410, 104199), (470, 90897), (615, 69466), (705, 60598), (739, 57810), (1230, 34733), (1410, 30299), (1478, 28905), (1927, 22170), (2217, 19270), (3695, 11562), (3854, 11085), (4434, 9635), (5781, 7390)]