7979966.00000000

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 120

約数和(自身を含む): 207158688

約数和(自身を除く): 115762438

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 85, 110, 115, 125, 170, 187, 230, 250, 253, 275, 289, 374, 391, 425, 506, 550, 575, 578, 625, 782, 850, 935, 1150, 1250, 1265, 1375, 1445, 1870, 1955, 2125, 2530, 2750, 2875, 2890, 3179, 3910, 4250, 4301, 4675, 5750, 6325, 6358, 6647, 6875, 7225, 8602, 9350, 9775, 10625, 12650, 13294, 13750, 14375, 14450, 15895, 19550, 21250, 21505, 23375, 28750, 31625, 31790, 33235, 36125, 43010, 46750, 48875, 63250, 66470, 72250, 73117, 79475, 97750, 107525, 116875, 146234, 158125, 158950, 166175, 180625, 215050, 233750, 244375, 316250, 332350, 361250, 365585, 397375, 488750, 537625, 731170, 794750, 830875, 1075250, 1661750, 1827925, 1986875, 2688125, 3655850, 3973750, 4154375, 5376250, 8308750, 9139625, 18279250, 45698125, 91396250]

約数ペア:

[(1, 91396250), (2, 45698125), (5, 18279250), (10, 9139625), (11, 8308750), (17, 5376250), (22, 4154375), (23, 3973750), (25, 3655850), (34, 2688125), (46, 1986875), (50, 1827925), (55, 1661750), (85, 1075250), (110, 830875), (115, 794750), (125, 731170), (170, 537625), (187, 488750), (230, 397375), (250, 365585), (253, 361250), (275, 332350), (289, 316250), (374, 244375), (391, 233750), (425, 215050), (506, 180625), (550, 166175), (575, 158950), (578, 158125), (625, 146234), (782, 116875), (850, 107525), (935, 97750), (1150, 79475), (1250, 73117), (1265, 72250), (1375, 66470), (1445, 63250), (1870, 48875), (1955, 46750), (2125, 43010), (2530, 36125), (2750, 33235), (2875, 31790), (2890, 31625), (3179, 28750), (3910, 23375), (4250, 21505), (4301, 21250), (4675, 19550), (5750, 15895), (6325, 14450), (6358, 14375), (6647, 13750), (6875, 13294), (7225, 12650), (8602, 10625), (9350, 9775)]