42260147140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2\times {\mathrm{3163}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 90962367552

約数和(自身を除く): 48702220412

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 388, 485, 710, 970, 1420, 1940, 3163, 6326, 6887, 9409, 12652, 13774, 15815, 18818, 27548, 31630, 34435, 37636, 47045, 63260, 68870, 94090, 137740, 188180, 224573, 306811, 449146, 613622, 668039, 898292, 1122865, 1227244, 1336078, 1534055, 2245730, 2672156, 3068110, 3340195, 4491460, 6136220, 6680390, 13360780, 21783581, 29760667, 43567162, 59521334, 87134324, 108917905, 119042668, 148803335, 217835810, 297606670, 435671620, 595213340, 2113007357, 4226014714, 8452029428, 10565036785, 21130073570, 42260147140]

約数ペア:

[(1, 42260147140), (2, 21130073570), (4, 10565036785), (5, 8452029428), (10, 4226014714), (20, 2113007357), (71, 595213340), (97, 435671620), (142, 297606670), (194, 217835810), (284, 148803335), (355, 119042668), (388, 108917905), (485, 87134324), (710, 59521334), (970, 43567162), (1420, 29760667), (1940, 21783581), (3163, 13360780), (6326, 6680390), (6887, 6136220), (9409, 4491460), (12652, 3340195), (13774, 3068110), (15815, 2672156), (18818, 2245730), (27548, 1534055), (31630, 1336078), (34435, 1227244), (37636, 1122865), (47045, 898292), (63260, 668039), (68870, 613622), (94090, 449146), (137740, 306811), (188180, 224573)]