470147454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{829}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 1188237960

約数和(自身を除く): 718090506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 643, 829, 882, 1286, 1658, 1929, 2487, 3858, 4501, 4974, 5787, 5803, 7461, 9002, 11574, 11606, 13503, 14922, 17409, 27006, 31507, 34818, 40509, 40621, 52227, 63014, 81018, 81242, 94521, 104454, 121863, 189042, 243726, 283563, 365589, 533047, 567126, 731178, 1066094, 1599141, 3198282, 3731329, 4797423, 7462658, 9594846, 11193987, 22387974, 26119303, 33581961, 52238606, 67163922, 78357909, 156715818, 235073727, 470147454]

約数ペア:

[(1, 470147454), (2, 235073727), (3, 156715818), (6, 78357909), (7, 67163922), (9, 52238606), (14, 33581961), (18, 26119303), (21, 22387974), (42, 11193987), (49, 9594846), (63, 7462658), (98, 4797423), (126, 3731329), (147, 3198282), (294, 1599141), (441, 1066094), (643, 731178), (829, 567126), (882, 533047), (1286, 365589), (1658, 283563), (1929, 243726), (2487, 189042), (3858, 121863), (4501, 104454), (4974, 94521), (5787, 81242), (5803, 81018), (7461, 63014), (9002, 52227), (11574, 40621), (11606, 40509), (13503, 34818), (14922, 31507), (17409, 27006)]