7755230

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 18150480

約数和(自身を除く): 10395250

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 170, 190, 238, 245, 266, 323, 343, 490, 595, 646, 665, 686, 833, 931, 1190, 1330, 1615, 1666, 1715, 1862, 2261, 2401, 3230, 3430, 4165, 4522, 4655, 4802, 5831, 6517, 8330, 9310, 11305, 11662, 12005, 13034, 15827, 22610, 24010, 29155, 31654, 32585, 40817, 45619, 58310, 65170, 79135, 81634, 91238, 110789, 158270, 204085, 221578, 228095, 408170, 456190, 553945, 775523, 1107890, 1551046, 3877615, 7755230]

約数ペア:

[(1, 7755230), (2, 3877615), (5, 1551046), (7, 1107890), (10, 775523), (14, 553945), (17, 456190), (19, 408170), (34, 228095), (35, 221578), (38, 204085), (49, 158270), (70, 110789), (85, 91238), (95, 81634), (98, 79135), (119, 65170), (133, 58310), (170, 45619), (190, 40817), (238, 32585), (245, 31654), (266, 29155), (323, 24010), (343, 22610), (490, 15827), (595, 13034), (646, 12005), (665, 11662), (686, 11305), (833, 9310), (931, 8330), (1190, 6517), (1330, 5831), (1615, 4802), (1666, 4655), (1715, 4522), (1862, 4165), (2261, 3430), (2401, 3230)]