681770463190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1\times {\mathrm{2351}}^1$

素因数の和:4245

約数の個数: 64

約数和(自身を含む): 1250539057152

約数和(自身を除く): 568768593962

約数列:

[1, 2, 5, 10, 71, 142, 263, 355, 526, 710, 1315, 1553, 2351, 2630, 3106, 4702, 7765, 11755, 15530, 18673, 23510, 37346, 93365, 110263, 166921, 186730, 220526, 333842, 408439, 551315, 618313, 816878, 834605, 1102630, 1236626, 1669210, 2042195, 3091565, 3651103, 4084390, 6183130, 7302206, 18255515, 28999169, 36511030, 43900223, 57998338, 87800446, 144995845, 219501115, 259228313, 289991690, 439002230, 518456626, 960240089, 1296141565, 1920480178, 2592283130, 4801200445, 9602400890, 68177046319, 136354092638, 340885231595, 681770463190]

約数ペア:

[(1, 681770463190), (2, 340885231595), (5, 136354092638), (10, 68177046319), (71, 9602400890), (142, 4801200445), (263, 2592283130), (355, 1920480178), (526, 1296141565), (710, 960240089), (1315, 518456626), (1553, 439002230), (2351, 289991690), (2630, 259228313), (3106, 219501115), (4702, 144995845), (7765, 87800446), (11755, 57998338), (15530, 43900223), (18673, 36511030), (23510, 28999169), (37346, 18255515), (93365, 7302206), (110263, 6183130), (166921, 4084390), (186730, 3651103), (220526, 3091565), (333842, 2042195), (408439, 1669210), (551315, 1236626), (618313, 1102630), (816878, 834605)]