174796290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 490748544

約数和(自身を除く): 315952254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 47, 62, 86, 90, 93, 94, 129, 141, 155, 186, 215, 235, 258, 279, 282, 310, 387, 423, 430, 465, 470, 558, 645, 705, 774, 846, 930, 961, 1290, 1333, 1395, 1410, 1457, 1922, 1935, 2021, 2115, 2666, 2790, 2883, 2914, 3870, 3999, 4042, 4230, 4371, 4805, 5766, 6063, 6665, 7285, 7998, 8649, 8742, 9610, 10105, 11997, 12126, 13113, 13330, 14415, 14570, 17298, 18189, 19995, 20210, 21855, 23994, 26226, 28830, 30315, 36378, 39990, 41323, 43245, 43710, 45167, 59985, 60630, 62651, 65565, 82646, 86490, 90334, 90945, 119970, 123969, 125302, 131130, 135501, 181890, 187953, 206615, 225835, 247938, 271002, 313255, 371907, 375906, 406503, 413230, 451670, 563859, 619845, 626510, 677505, 743814, 813006, 939765, 1127718, 1239690, 1355010, 1859535, 1879530, 1942181, 2032515, 2819295, 3719070, 3884362, 4065030, 5638590, 5826543, 9710905, 11653086, 17479629, 19421810, 29132715, 34959258, 58265430, 87398145, 174796290]

約数ペア:

[(1, 174796290), (2, 87398145), (3, 58265430), (5, 34959258), (6, 29132715), (9, 19421810), (10, 17479629), (15, 11653086), (18, 9710905), (30, 5826543), (31, 5638590), (43, 4065030), (45, 3884362), (47, 3719070), (62, 2819295), (86, 2032515), (90, 1942181), (93, 1879530), (94, 1859535), (129, 1355010), (141, 1239690), (155, 1127718), (186, 939765), (215, 813006), (235, 743814), (258, 677505), (279, 626510), (282, 619845), (310, 563859), (387, 451670), (423, 413230), (430, 406503), (465, 375906), (470, 371907), (558, 313255), (645, 271002), (705, 247938), (774, 225835), (846, 206615), (930, 187953), (961, 181890), (1290, 135501), (1333, 131130), (1395, 125302), (1410, 123969), (1457, 119970), (1922, 90945), (1935, 90334), (2021, 86490), (2115, 82646), (2666, 65565), (2790, 62651), (2883, 60630), (2914, 59985), (3870, 45167), (3999, 43710), (4042, 43245), (4230, 41323), (4371, 39990), (4805, 36378), (5766, 30315), (6063, 28830), (6665, 26226), (7285, 23994), (7998, 21855), (8649, 20210), (8742, 19995), (9610, 18189), (10105, 17298), (11997, 14570), (12126, 14415), (13113, 13330)]