74101470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 200724480

約数和(自身を除く): 126623010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 43, 51, 62, 85, 86, 93, 102, 109, 129, 155, 170, 186, 215, 218, 255, 258, 310, 327, 430, 465, 510, 527, 545, 645, 654, 731, 930, 1054, 1090, 1290, 1333, 1462, 1581, 1635, 1853, 2193, 2635, 2666, 3162, 3270, 3379, 3655, 3706, 3999, 4386, 4687, 5270, 5559, 6665, 6758, 7310, 7905, 7998, 9265, 9374, 10137, 10965, 11118, 13330, 14061, 15810, 16895, 18530, 19995, 20274, 21930, 22661, 23435, 27795, 28122, 33790, 39990, 45322, 46870, 50685, 55590, 57443, 67983, 70305, 79679, 101370, 113305, 114886, 135966, 140610, 145297, 159358, 172329, 226610, 239037, 287215, 290594, 339915, 344658, 398395, 435891, 478074, 574430, 679830, 726485, 796790, 861645, 871782, 1195185, 1452970, 1723290, 2179455, 2390370, 2470049, 4358910, 4940098, 7410147, 12350245, 14820294, 24700490, 37050735, 74101470]

約数ペア:

[(1, 74101470), (2, 37050735), (3, 24700490), (5, 14820294), (6, 12350245), (10, 7410147), (15, 4940098), (17, 4358910), (30, 2470049), (31, 2390370), (34, 2179455), (43, 1723290), (51, 1452970), (62, 1195185), (85, 871782), (86, 861645), (93, 796790), (102, 726485), (109, 679830), (129, 574430), (155, 478074), (170, 435891), (186, 398395), (215, 344658), (218, 339915), (255, 290594), (258, 287215), (310, 239037), (327, 226610), (430, 172329), (465, 159358), (510, 145297), (527, 140610), (545, 135966), (645, 114886), (654, 113305), (731, 101370), (930, 79679), (1054, 70305), (1090, 67983), (1290, 57443), (1333, 55590), (1462, 50685), (1581, 46870), (1635, 45322), (1853, 39990), (2193, 33790), (2635, 28122), (2666, 27795), (3162, 23435), (3270, 22661), (3379, 21930), (3655, 20274), (3706, 19995), (3999, 18530), (4386, 16895), (4687, 15810), (5270, 14061), (5559, 13330), (6665, 11118), (6758, 10965), (7310, 10137), (7905, 9374), (7998, 9265)]