2972010020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14143}}^1$

素因数の和:14257

約数の個数: 96

約数和(自身を含む): 7603814400

約数和(自身を除く): 4631804380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 266, 316, 380, 395, 532, 553, 665, 790, 1106, 1330, 1501, 1580, 2212, 2660, 2765, 3002, 5530, 6004, 7505, 10507, 11060, 14143, 15010, 21014, 28286, 30020, 42028, 52535, 56572, 70715, 99001, 105070, 141430, 198002, 210140, 268717, 282860, 396004, 495005, 537434, 990010, 1074868, 1117297, 1343585, 1881019, 1980020, 2234594, 2687170, 3762038, 4469188, 5374340, 5586485, 7524076, 7821079, 9405095, 11172970, 15642158, 18810190, 21228643, 22345940, 31284316, 37620380, 39105395, 42457286, 78210790, 84914572, 106143215, 148600501, 156421580, 212286430, 297201002, 424572860, 594402004, 743002505, 1486005010, 2972010020]

約数ペア:

[(1, 2972010020), (2, 1486005010), (4, 743002505), (5, 594402004), (7, 424572860), (10, 297201002), (14, 212286430), (19, 156421580), (20, 148600501), (28, 106143215), (35, 84914572), (38, 78210790), (70, 42457286), (76, 39105395), (79, 37620380), (95, 31284316), (133, 22345940), (140, 21228643), (158, 18810190), (190, 15642158), (266, 11172970), (316, 9405095), (380, 7821079), (395, 7524076), (532, 5586485), (553, 5374340), (665, 4469188), (790, 3762038), (1106, 2687170), (1330, 2234594), (1501, 1980020), (1580, 1881019), (2212, 1343585), (2660, 1117297), (2765, 1074868), (3002, 990010), (5530, 537434), (6004, 495005), (7505, 396004), (10507, 282860), (11060, 268717), (14143, 210140), (15010, 198002), (21014, 141430), (28286, 105070), (30020, 99001), (42028, 70715), (52535, 56572)]