67213240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 161935200

約数和(自身を除く): 94721960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1019, 1649, 1940, 2038, 3298, 3880, 4076, 5095, 6596, 8152, 8245, 10190, 13192, 16490, 17323, 20380, 32980, 34646, 40760, 65960, 69292, 86615, 98843, 138584, 173230, 197686, 346460, 395372, 494215, 692920, 790744, 988430, 1680331, 1976860, 3360662, 3953720, 6721324, 8401655, 13442648, 16803310, 33606620, 67213240]

約数ペア:

[(1, 67213240), (2, 33606620), (4, 16803310), (5, 13442648), (8, 8401655), (10, 6721324), (17, 3953720), (20, 3360662), (34, 1976860), (40, 1680331), (68, 988430), (85, 790744), (97, 692920), (136, 494215), (170, 395372), (194, 346460), (340, 197686), (388, 173230), (485, 138584), (680, 98843), (776, 86615), (970, 69292), (1019, 65960), (1649, 40760), (1940, 34646), (2038, 32980), (3298, 20380), (3880, 17323), (4076, 16490), (5095, 13192), (6596, 10190), (8152, 8245)]