253055110

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 611712000

約数和(自身を除く): 358656890

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 190, 209, 245, 266, 343, 353, 385, 418, 490, 539, 665, 686, 706, 770, 931, 1045, 1078, 1330, 1463, 1715, 1765, 1862, 2090, 2471, 2695, 2926, 3430, 3530, 3773, 3883, 4655, 4942, 5390, 6517, 6707, 7315, 7546, 7766, 9310, 10241, 12355, 13034, 13414, 14630, 17297, 18865, 19415, 20482, 24710, 27181, 32585, 33535, 34594, 37730, 38830, 46949, 51205, 54362, 65170, 67070, 71687, 73777, 86485, 93898, 102410, 121079, 135905, 143374, 147554, 172970, 190267, 234745, 242158, 271810, 328643, 358435, 368885, 380534, 469490, 516439, 605395, 657286, 716870, 737770, 951335, 1032878, 1210790, 1331869, 1643215, 1902670, 2300501, 2582195, 2663738, 3286430, 3615073, 4601002, 5164390, 6659345, 7230146, 11502505, 13318690, 18075365, 23005010, 25305511, 36150730, 50611022, 126527555, 253055110]

約数ペア:

[(1, 253055110), (2, 126527555), (5, 50611022), (7, 36150730), (10, 25305511), (11, 23005010), (14, 18075365), (19, 13318690), (22, 11502505), (35, 7230146), (38, 6659345), (49, 5164390), (55, 4601002), (70, 3615073), (77, 3286430), (95, 2663738), (98, 2582195), (110, 2300501), (133, 1902670), (154, 1643215), (190, 1331869), (209, 1210790), (245, 1032878), (266, 951335), (343, 737770), (353, 716870), (385, 657286), (418, 605395), (490, 516439), (539, 469490), (665, 380534), (686, 368885), (706, 358435), (770, 328643), (931, 271810), (1045, 242158), (1078, 234745), (1330, 190267), (1463, 172970), (1715, 147554), (1765, 143374), (1862, 135905), (2090, 121079), (2471, 102410), (2695, 93898), (2926, 86485), (3430, 73777), (3530, 71687), (3773, 67070), (3883, 65170), (4655, 54362), (4942, 51205), (5390, 46949), (6517, 38830), (6707, 37730), (7315, 34594), (7546, 33535), (7766, 32585), (9310, 27181), (10241, 24710), (12355, 20482), (13034, 19415), (13414, 18865), (14630, 17297)]