668071630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 1293449472

約数和(自身を除く): 625377842

約数列:

[1, 2, 5, 10, 37, 41, 47, 74, 82, 94, 185, 205, 235, 370, 410, 470, 937, 1517, 1739, 1874, 1927, 3034, 3478, 3854, 4685, 7585, 8695, 9370, 9635, 15170, 17390, 19270, 34669, 38417, 44039, 69338, 71299, 76834, 88078, 142598, 173345, 192085, 220195, 346690, 356495, 384170, 440390, 712990, 1421429, 1629443, 1805599, 2842858, 3258886, 3611198, 7107145, 8147215, 9027995, 14214290, 16294430, 18055990, 66807163, 133614326, 334035815, 668071630]

約数ペア:

[(1, 668071630), (2, 334035815), (5, 133614326), (10, 66807163), (37, 18055990), (41, 16294430), (47, 14214290), (74, 9027995), (82, 8147215), (94, 7107145), (185, 3611198), (205, 3258886), (235, 2842858), (370, 1805599), (410, 1629443), (470, 1421429), (937, 712990), (1517, 440390), (1739, 384170), (1874, 356495), (1927, 346690), (3034, 220195), (3478, 192085), (3854, 173345), (4685, 142598), (7585, 88078), (8695, 76834), (9370, 71299), (9635, 69338), (15170, 44039), (17390, 38417), (19270, 34669)]