420749763710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{100153}}^1$

素因数の和:100389

約数の個数: 64

約数和(自身を含む): 788662272384

約数和(自身を除く): 367912508674

約数列:

[1, 2, 5, 10, 61, 71, 97, 122, 142, 194, 305, 355, 485, 610, 710, 970, 4331, 5917, 6887, 8662, 11834, 13774, 21655, 29585, 34435, 43310, 59170, 68870, 100153, 200306, 420107, 500765, 840214, 1001530, 2100535, 4201070, 6109333, 7110863, 9714841, 12218666, 14221726, 19429682, 30546665, 35554315, 48574205, 61093330, 71108630, 97148410, 433762643, 592605301, 689753711, 867525286, 1185210602, 1379507422, 2168813215, 2963026505, 3448768555, 4337626430, 5926053010, 6897537110, 42074976371, 84149952742, 210374881855, 420749763710]

約数ペア:

[(1, 420749763710), (2, 210374881855), (5, 84149952742), (10, 42074976371), (61, 6897537110), (71, 5926053010), (97, 4337626430), (122, 3448768555), (142, 2963026505), (194, 2168813215), (305, 1379507422), (355, 1185210602), (485, 867525286), (610, 689753711), (710, 592605301), (970, 433762643), (4331, 97148410), (5917, 71108630), (6887, 61093330), (8662, 48574205), (11834, 35554315), (13774, 30546665), (21655, 19429682), (29585, 14221726), (34435, 12218666), (43310, 9714841), (59170, 7110863), (68870, 6109333), (100153, 4201070), (200306, 2100535), (420107, 1001530), (500765, 840214)]