1951784781590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1291}}^1\times {\mathrm{1549}}^1$

素因数の和:3118

約数の個数: 128

約数和(自身を含む): 4097223475200

約数和(自身を除く): 2145438693610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 191, 365, 382, 511, 730, 955, 1022, 1291, 1337, 1549, 1910, 2555, 2582, 2674, 3098, 5110, 6455, 6685, 7745, 9037, 10843, 12910, 13370, 13943, 15490, 18074, 21686, 27886, 45185, 54215, 69715, 90370, 94243, 97601, 108430, 113077, 139430, 188486, 195202, 226154, 246581, 295859, 471215, 488005, 493162, 565385, 591718, 659701, 791539, 942430, 976010, 1130770, 1232905, 1319402, 1479295, 1583078, 1726067, 1999759, 2071013, 2465810, 2958590, 3298505, 3452134, 3957695, 3999518, 4142026, 6597010, 7915390, 8630335, 9998795, 10355065, 13998313, 17260670, 18000413, 19997590, 20710130, 21597707, 27996626, 36000826, 43195414, 69991565, 90002065, 107988535, 126002891, 139983130, 145982407, 151183949, 180004130, 215977070, 252005782, 291964814, 302367898, 381953969, 630014455, 729912035, 755919745, 763907938, 1021876849, 1260028910, 1459824070, 1511839490, 1909769845, 2043753698, 2673677783, 3819539690, 5109384245, 5347355566, 10218768490, 13368388915, 26736777830, 27882639737, 55765279474, 139413198685, 195178478159, 278826397370, 390356956318, 975892390795, 1951784781590]

約数ペア:

[(1, 1951784781590), (2, 975892390795), (5, 390356956318), (7, 278826397370), (10, 195178478159), (14, 139413198685), (35, 55765279474), (70, 27882639737), (73, 26736777830), (146, 13368388915), (191, 10218768490), (365, 5347355566), (382, 5109384245), (511, 3819539690), (730, 2673677783), (955, 2043753698), (1022, 1909769845), (1291, 1511839490), (1337, 1459824070), (1549, 1260028910), (1910, 1021876849), (2555, 763907938), (2582, 755919745), (2674, 729912035), (3098, 630014455), (5110, 381953969), (6455, 302367898), (6685, 291964814), (7745, 252005782), (9037, 215977070), (10843, 180004130), (12910, 151183949), (13370, 145982407), (13943, 139983130), (15490, 126002891), (18074, 107988535), (21686, 90002065), (27886, 69991565), (45185, 43195414), (54215, 36000826), (69715, 27996626), (90370, 21597707), (94243, 20710130), (97601, 19997590), (108430, 18000413), (113077, 17260670), (139430, 13998313), (188486, 10355065), (195202, 9998795), (226154, 8630335), (246581, 7915390), (295859, 6597010), (471215, 4142026), (488005, 3999518), (493162, 3957695), (565385, 3452134), (591718, 3298505), (659701, 2958590), (791539, 2465810), (942430, 2071013), (976010, 1999759), (1130770, 1726067), (1232905, 1583078), (1319402, 1479295)]