69848580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 218405376

約数和(自身を除く): 148556796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 47, 51, 60, 62, 68, 85, 93, 94, 102, 124, 141, 155, 170, 186, 188, 204, 235, 255, 282, 310, 340, 372, 465, 470, 510, 527, 564, 620, 705, 799, 930, 940, 1020, 1054, 1410, 1457, 1581, 1598, 1860, 2108, 2209, 2397, 2635, 2820, 2914, 3162, 3196, 3995, 4371, 4418, 4794, 5270, 5828, 6324, 6627, 7285, 7905, 7990, 8742, 8836, 9588, 10540, 11045, 11985, 13254, 14570, 15810, 15980, 17484, 21855, 22090, 23970, 24769, 26508, 29140, 31620, 33135, 37553, 43710, 44180, 47940, 49538, 66270, 68479, 74307, 75106, 87420, 99076, 112659, 123845, 132540, 136958, 148614, 150212, 187765, 205437, 225318, 247690, 273916, 297228, 342395, 371535, 375530, 410874, 450636, 495380, 563295, 684790, 743070, 751060, 821748, 1027185, 1126590, 1164143, 1369580, 1486140, 2054370, 2253180, 2328286, 3492429, 4108740, 4656572, 5820715, 6984858, 11641430, 13969716, 17462145, 23282860, 34924290, 69848580]

約数ペア:

[(1, 69848580), (2, 34924290), (3, 23282860), (4, 17462145), (5, 13969716), (6, 11641430), (10, 6984858), (12, 5820715), (15, 4656572), (17, 4108740), (20, 3492429), (30, 2328286), (31, 2253180), (34, 2054370), (47, 1486140), (51, 1369580), (60, 1164143), (62, 1126590), (68, 1027185), (85, 821748), (93, 751060), (94, 743070), (102, 684790), (124, 563295), (141, 495380), (155, 450636), (170, 410874), (186, 375530), (188, 371535), (204, 342395), (235, 297228), (255, 273916), (282, 247690), (310, 225318), (340, 205437), (372, 187765), (465, 150212), (470, 148614), (510, 136958), (527, 132540), (564, 123845), (620, 112659), (705, 99076), (799, 87420), (930, 75106), (940, 74307), (1020, 68479), (1054, 66270), (1410, 49538), (1457, 47940), (1581, 44180), (1598, 43710), (1860, 37553), (2108, 33135), (2209, 31620), (2397, 29140), (2635, 26508), (2820, 24769), (2914, 23970), (3162, 22090), (3196, 21855), (3995, 17484), (4371, 15980), (4418, 15810), (4794, 14570), (5270, 13254), (5828, 11985), (6324, 11045), (6627, 10540), (7285, 9588), (7905, 8836), (7990, 8742)]