14680451420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^2\times {\mathrm{307}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 31448528496

約数和(自身を除く): 16768077076

約数列:

[1, 2, 4, 5, 10, 20, 97, 157, 194, 307, 314, 388, 485, 614, 628, 785, 970, 1228, 1535, 1570, 1940, 3070, 3140, 6140, 15229, 24649, 29779, 30458, 48199, 49298, 59558, 60916, 76145, 96398, 98596, 119116, 123245, 148895, 152290, 192796, 240995, 246490, 297790, 304580, 481990, 492980, 595580, 963980, 2390953, 4675303, 4781906, 7567243, 9350606, 9563812, 11954765, 15134486, 18701212, 23376515, 23909530, 30268972, 37836215, 46753030, 47819060, 75672430, 93506060, 151344860, 734022571, 1468045142, 2936090284, 3670112855, 7340225710, 14680451420]

約数ペア:

[(1, 14680451420), (2, 7340225710), (4, 3670112855), (5, 2936090284), (10, 1468045142), (20, 734022571), (97, 151344860), (157, 93506060), (194, 75672430), (307, 47819060), (314, 46753030), (388, 37836215), (485, 30268972), (614, 23909530), (628, 23376515), (785, 18701212), (970, 15134486), (1228, 11954765), (1535, 9563812), (1570, 9350606), (1940, 7567243), (3070, 4781906), (3140, 4675303), (6140, 2390953), (15229, 963980), (24649, 595580), (29779, 492980), (30458, 481990), (48199, 304580), (49298, 297790), (59558, 246490), (60916, 240995), (76145, 192796), (96398, 152290), (98596, 148895), (119116, 123245)]