51982980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2109

約数の個数: 96

約数和(自身を含む): 169155840

約数和(自身を除く): 117172860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2029, 2135, 2562, 3660, 4058, 4270, 5124, 6087, 6405, 8116, 8540, 10145, 12174, 12810, 14203, 20290, 24348, 25620, 28406, 30435, 40580, 42609, 56812, 60870, 71015, 85218, 121740, 123769, 142030, 170436, 213045, 247538, 284060, 371307, 426090, 495076, 618845, 742614, 852180, 866383, 1237690, 1485228, 1732766, 1856535, 2475380, 2599149, 3465532, 3713070, 4331915, 5198298, 7426140, 8663830, 10396596, 12995745, 17327660, 25991490, 51982980]

約数ペア:

[(1, 51982980), (2, 25991490), (3, 17327660), (4, 12995745), (5, 10396596), (6, 8663830), (7, 7426140), (10, 5198298), (12, 4331915), (14, 3713070), (15, 3465532), (20, 2599149), (21, 2475380), (28, 1856535), (30, 1732766), (35, 1485228), (42, 1237690), (60, 866383), (61, 852180), (70, 742614), (84, 618845), (105, 495076), (122, 426090), (140, 371307), (183, 284060), (210, 247538), (244, 213045), (305, 170436), (366, 142030), (420, 123769), (427, 121740), (610, 85218), (732, 71015), (854, 60870), (915, 56812), (1220, 42609), (1281, 40580), (1708, 30435), (1830, 28406), (2029, 25620), (2135, 24348), (2562, 20290), (3660, 14203), (4058, 12810), (4270, 12174), (5124, 10145), (6087, 8540), (6405, 8116)]