74690580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 140860140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 142, 178, 197, 213, 267, 284, 355, 356, 394, 426, 445, 534, 591, 710, 788, 852, 890, 985, 1065, 1068, 1182, 1335, 1420, 1780, 1970, 2130, 2364, 2670, 2955, 3940, 4260, 5340, 5910, 6319, 11820, 12638, 13987, 17533, 18957, 25276, 27974, 31595, 35066, 37914, 41961, 52599, 55948, 63190, 69935, 70132, 75828, 83922, 87665, 94785, 105198, 126380, 139870, 167844, 175330, 189570, 209805, 210396, 262995, 279740, 350660, 379140, 419610, 525990, 839220, 1051980, 1244843, 2489686, 3734529, 4979372, 6224215, 7469058, 12448430, 14938116, 18672645, 24896860, 37345290, 74690580]

約数ペア:

[(1, 74690580), (2, 37345290), (3, 24896860), (4, 18672645), (5, 14938116), (6, 12448430), (10, 7469058), (12, 6224215), (15, 4979372), (20, 3734529), (30, 2489686), (60, 1244843), (71, 1051980), (89, 839220), (142, 525990), (178, 419610), (197, 379140), (213, 350660), (267, 279740), (284, 262995), (355, 210396), (356, 209805), (394, 189570), (426, 175330), (445, 167844), (534, 139870), (591, 126380), (710, 105198), (788, 94785), (852, 87665), (890, 83922), (985, 75828), (1065, 70132), (1068, 69935), (1182, 63190), (1335, 55948), (1420, 52599), (1780, 41961), (1970, 37914), (2130, 35066), (2364, 31595), (2670, 27974), (2955, 25276), (3940, 18957), (4260, 17533), (5340, 13987), (5910, 12638), (6319, 11820)]