47747070

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 150132528

約数和(自身を除く): 102385458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 401, 405, 441, 486, 490, 567, 630, 735, 802, 810, 882, 945, 1134, 1203, 1215, 1323, 1470, 1701, 1890, 2005, 2205, 2406, 2430, 2646, 2807, 2835, 3402, 3609, 3969, 4010, 4410, 5614, 5670, 6015, 6615, 7218, 7938, 8421, 8505, 10827, 11907, 12030, 13230, 14035, 16842, 17010, 18045, 19649, 19845, 21654, 23814, 25263, 28070, 32481, 36090, 39298, 39690, 42105, 50526, 54135, 58947, 59535, 64962, 75789, 84210, 97443, 98245, 108270, 117894, 119070, 126315, 151578, 162405, 176841, 194886, 196490, 227367, 252630, 294735, 324810, 353682, 378945, 454734, 487215, 530523, 589470, 682101, 757890, 884205, 974430, 1061046, 1136835, 1364202, 1591569, 1768410, 2273670, 2652615, 3183138, 3410505, 4774707, 5305230, 6821010, 7957845, 9549414, 15915690, 23873535, 47747070]

約数ペア:

[(1, 47747070), (2, 23873535), (3, 15915690), (5, 9549414), (6, 7957845), (7, 6821010), (9, 5305230), (10, 4774707), (14, 3410505), (15, 3183138), (18, 2652615), (21, 2273670), (27, 1768410), (30, 1591569), (35, 1364202), (42, 1136835), (45, 1061046), (49, 974430), (54, 884205), (63, 757890), (70, 682101), (81, 589470), (90, 530523), (98, 487215), (105, 454734), (126, 378945), (135, 353682), (147, 324810), (162, 294735), (189, 252630), (210, 227367), (243, 196490), (245, 194886), (270, 176841), (294, 162405), (315, 151578), (378, 126315), (401, 119070), (405, 117894), (441, 108270), (486, 98245), (490, 97443), (567, 84210), (630, 75789), (735, 64962), (802, 59535), (810, 58947), (882, 54135), (945, 50526), (1134, 42105), (1203, 39690), (1215, 39298), (1323, 36090), (1470, 32481), (1701, 28070), (1890, 25263), (2005, 23814), (2205, 21654), (2406, 19845), (2430, 19649), (2646, 18045), (2807, 17010), (2835, 16842), (3402, 14035), (3609, 13230), (3969, 12030), (4010, 11907), (4410, 10827), (5614, 8505), (5670, 8421), (6015, 7938), (6615, 7218)]