63950940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20899}}^1$

素因数の和:20931

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 141454260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20899, 41798, 62697, 83596, 104495, 125394, 188091, 208990, 250788, 313485, 355283, 376182, 417980, 626970, 710566, 752364, 940455, 1065849, 1253940, 1421132, 1776415, 1880910, 2131698, 3197547, 3552830, 3761820, 4263396, 5329245, 6395094, 7105660, 10658490, 12790188, 15987735, 21316980, 31975470, 63950940]

約数ペア:

[(1, 63950940), (2, 31975470), (3, 21316980), (4, 15987735), (5, 12790188), (6, 10658490), (9, 7105660), (10, 6395094), (12, 5329245), (15, 4263396), (17, 3761820), (18, 3552830), (20, 3197547), (30, 2131698), (34, 1880910), (36, 1776415), (45, 1421132), (51, 1253940), (60, 1065849), (68, 940455), (85, 752364), (90, 710566), (102, 626970), (153, 417980), (170, 376182), (180, 355283), (204, 313485), (255, 250788), (306, 208990), (340, 188091), (510, 125394), (612, 104495), (765, 83596), (1020, 62697), (1530, 41798), (3060, 20899)]