7947082780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{6229}}^1$

素因数の和:6959

約数の個数: 96

約数和(自身を含む): 20572755840

約数和(自身を除く): 12625673060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 701, 910, 1402, 1820, 2804, 3505, 4907, 6229, 7010, 9113, 9814, 12458, 14020, 18226, 19628, 24535, 24916, 31145, 36452, 43603, 45565, 49070, 62290, 63791, 80977, 87206, 91130, 98140, 124580, 127582, 161954, 174412, 182260, 218015, 255164, 318955, 323908, 404885, 436030, 566839, 637910, 809770, 872060, 1133678, 1275820, 1619540, 2267356, 2834195, 4366529, 5668390, 8733058, 11336780, 17466116, 21832645, 30565703, 43665290, 56764877, 61131406, 87330580, 113529754, 122262812, 152828515, 227059508, 283824385, 305657030, 397354139, 567648770, 611314060, 794708278, 1135297540, 1589416556, 1986770695, 3973541390, 7947082780]

約数ペア:

[(1, 7947082780), (2, 3973541390), (4, 1986770695), (5, 1589416556), (7, 1135297540), (10, 794708278), (13, 611314060), (14, 567648770), (20, 397354139), (26, 305657030), (28, 283824385), (35, 227059508), (52, 152828515), (65, 122262812), (70, 113529754), (91, 87330580), (130, 61131406), (140, 56764877), (182, 43665290), (260, 30565703), (364, 21832645), (455, 17466116), (701, 11336780), (910, 8733058), (1402, 5668390), (1820, 4366529), (2804, 2834195), (3505, 2267356), (4907, 1619540), (6229, 1275820), (7010, 1133678), (9113, 872060), (9814, 809770), (12458, 637910), (14020, 566839), (18226, 436030), (19628, 404885), (24535, 323908), (24916, 318955), (31145, 255164), (36452, 218015), (43603, 182260), (45565, 174412), (49070, 161954), (62290, 127582), (63791, 124580), (80977, 98140), (87206, 91130)]