247855410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 128

約数和(自身を含む): 763603200

約数和(自身を除く): 515747790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 4909, 5049, 5610, 8415, 9818, 10098, 14727, 16830, 24545, 25245, 29454, 44181, 49090, 50490, 53999, 73635, 83453, 88362, 107998, 132543, 147270, 161997, 166906, 220905, 250359, 265086, 269995, 323994, 417265, 441810, 485991, 500718, 539990, 662715, 751077, 809985, 834530, 917983, 971982, 1251795, 1325430, 1457973, 1502154, 1619970, 1835966, 2253231, 2429955, 2503590, 2753949, 2915946, 3755385, 4506462, 4589915, 4859910, 5507898, 7289865, 7510770, 8261847, 9179830, 11266155, 13769745, 14579730, 16523694, 22532310, 24785541, 27539490, 41309235, 49571082, 82618470, 123927705, 247855410]

約数ペア:

[(1, 247855410), (2, 123927705), (3, 82618470), (5, 49571082), (6, 41309235), (9, 27539490), (10, 24785541), (11, 22532310), (15, 16523694), (17, 14579730), (18, 13769745), (22, 11266155), (27, 9179830), (30, 8261847), (33, 7510770), (34, 7289865), (45, 5507898), (51, 4859910), (54, 4589915), (55, 4506462), (66, 3755385), (85, 2915946), (90, 2753949), (99, 2503590), (102, 2429955), (110, 2253231), (135, 1835966), (153, 1619970), (165, 1502154), (170, 1457973), (187, 1325430), (198, 1251795), (255, 971982), (270, 917983), (297, 834530), (306, 809985), (330, 751077), (374, 662715), (459, 539990), (495, 500718), (510, 485991), (561, 441810), (594, 417265), (765, 323994), (918, 269995), (935, 265086), (990, 250359), (1122, 220905), (1485, 166906), (1530, 161997), (1683, 147270), (1870, 132543), (2295, 107998), (2805, 88362), (2970, 83453), (3366, 73635), (4590, 53999), (4909, 50490), (5049, 49090), (5610, 44181), (8415, 29454), (9818, 25245), (10098, 24545), (14727, 16830)]