291996420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{613}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 868952448

約数和(自身を除く): 576956028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 467, 510, 613, 934, 1020, 1226, 1401, 1839, 1868, 2335, 2452, 2802, 3065, 3678, 4670, 5604, 6130, 7005, 7356, 7939, 9195, 9340, 10421, 12260, 14010, 15878, 18390, 20842, 23817, 28020, 31263, 31756, 36780, 39695, 41684, 47634, 52105, 62526, 79390, 95268, 104210, 119085, 125052, 156315, 158780, 208420, 238170, 286271, 312630, 476340, 572542, 625260, 858813, 1145084, 1431355, 1717626, 2862710, 3435252, 4294065, 4866607, 5725420, 8588130, 9733214, 14599821, 17176260, 19466428, 24333035, 29199642, 48666070, 58399284, 72999105, 97332140, 145998210, 291996420]

約数ペア:

[(1, 291996420), (2, 145998210), (3, 97332140), (4, 72999105), (5, 58399284), (6, 48666070), (10, 29199642), (12, 24333035), (15, 19466428), (17, 17176260), (20, 14599821), (30, 9733214), (34, 8588130), (51, 5725420), (60, 4866607), (68, 4294065), (85, 3435252), (102, 2862710), (170, 1717626), (204, 1431355), (255, 1145084), (340, 858813), (467, 625260), (510, 572542), (613, 476340), (934, 312630), (1020, 286271), (1226, 238170), (1401, 208420), (1839, 158780), (1868, 156315), (2335, 125052), (2452, 119085), (2802, 104210), (3065, 95268), (3678, 79390), (4670, 62526), (5604, 52105), (6130, 47634), (7005, 41684), (7356, 39695), (7939, 36780), (9195, 31756), (9340, 31263), (10421, 28020), (12260, 23817), (14010, 20842), (15878, 18390)]