1659390340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 3646540800

約数和(自身を除く): 1987150460

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 139, 151, 236, 268, 278, 295, 302, 335, 556, 590, 604, 670, 695, 755, 1180, 1340, 1390, 1510, 2780, 3020, 3953, 7906, 8201, 8909, 9313, 10117, 15812, 16402, 17818, 18626, 19765, 20234, 20989, 32804, 35636, 37252, 39530, 40468, 41005, 41978, 44545, 46565, 50585, 79060, 82010, 83956, 89090, 93130, 101170, 104945, 164020, 178180, 186260, 202340, 209890, 419780, 549467, 596903, 1098934, 1193806, 1238351, 1406263, 2197868, 2387612, 2476702, 2747335, 2812526, 2984515, 4953404, 5494670, 5625052, 5969030, 6191755, 7031315, 10989340, 11938060, 12383510, 14062630, 24767020, 28125260, 82969517, 165939034, 331878068, 414847585, 829695170, 1659390340]

約数ペア:

[(1, 1659390340), (2, 829695170), (4, 414847585), (5, 331878068), (10, 165939034), (20, 82969517), (59, 28125260), (67, 24767020), (118, 14062630), (134, 12383510), (139, 11938060), (151, 10989340), (236, 7031315), (268, 6191755), (278, 5969030), (295, 5625052), (302, 5494670), (335, 4953404), (556, 2984515), (590, 2812526), (604, 2747335), (670, 2476702), (695, 2387612), (755, 2197868), (1180, 1406263), (1340, 1238351), (1390, 1193806), (1510, 1098934), (2780, 596903), (3020, 549467), (3953, 419780), (7906, 209890), (8201, 202340), (8909, 186260), (9313, 178180), (10117, 164020), (15812, 104945), (16402, 101170), (17818, 93130), (18626, 89090), (19765, 83956), (20234, 82010), (20989, 79060), (32804, 50585), (35636, 46565), (37252, 44545), (39530, 41978), (40468, 41005)]