129120580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 300303360

約数和(自身を除く): 171182780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 97, 113, 124, 155, 190, 194, 226, 310, 380, 388, 452, 485, 565, 589, 620, 970, 1130, 1178, 1843, 1940, 2147, 2260, 2356, 2945, 3007, 3503, 3686, 4294, 5890, 6014, 7006, 7372, 8588, 9215, 10735, 10961, 11780, 12028, 14012, 15035, 17515, 18430, 21470, 21922, 30070, 35030, 36860, 42940, 43844, 54805, 57133, 60140, 66557, 70060, 109610, 114266, 133114, 208259, 219220, 228532, 266228, 285665, 332785, 339791, 416518, 571330, 665570, 679582, 833036, 1041295, 1142660, 1331140, 1359164, 1698955, 2082590, 3397910, 4165180, 6456029, 6795820, 12912058, 25824116, 32280145, 64560290, 129120580]

約数ペア:

[(1, 129120580), (2, 64560290), (4, 32280145), (5, 25824116), (10, 12912058), (19, 6795820), (20, 6456029), (31, 4165180), (38, 3397910), (62, 2082590), (76, 1698955), (95, 1359164), (97, 1331140), (113, 1142660), (124, 1041295), (155, 833036), (190, 679582), (194, 665570), (226, 571330), (310, 416518), (380, 339791), (388, 332785), (452, 285665), (485, 266228), (565, 228532), (589, 219220), (620, 208259), (970, 133114), (1130, 114266), (1178, 109610), (1843, 70060), (1940, 66557), (2147, 60140), (2260, 57133), (2356, 54805), (2945, 43844), (3007, 42940), (3503, 36860), (3686, 35030), (4294, 30070), (5890, 21922), (6014, 21470), (7006, 18430), (7372, 17515), (8588, 15035), (9215, 14012), (10735, 12028), (10961, 11780)]