1450890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 4492800

約数和(自身を除く): 3041910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 343, 423, 441, 470, 490, 630, 658, 686, 705, 735, 846, 882, 987, 1029, 1410, 1470, 1645, 1715, 1974, 2058, 2115, 2205, 2303, 2961, 3087, 3290, 3430, 4230, 4410, 4606, 4935, 5145, 5922, 6174, 6909, 9870, 10290, 11515, 13818, 14805, 15435, 16121, 20727, 23030, 29610, 30870, 32242, 34545, 41454, 48363, 69090, 80605, 96726, 103635, 145089, 161210, 207270, 241815, 290178, 483630, 725445, 1450890]

約数ペア:

[(1, 1450890), (2, 725445), (3, 483630), (5, 290178), (6, 241815), (7, 207270), (9, 161210), (10, 145089), (14, 103635), (15, 96726), (18, 80605), (21, 69090), (30, 48363), (35, 41454), (42, 34545), (45, 32242), (47, 30870), (49, 29610), (63, 23030), (70, 20727), (90, 16121), (94, 15435), (98, 14805), (105, 13818), (126, 11515), (141, 10290), (147, 9870), (210, 6909), (235, 6174), (245, 5922), (282, 5145), (294, 4935), (315, 4606), (329, 4410), (343, 4230), (423, 3430), (441, 3290), (470, 3087), (490, 2961), (630, 2303), (658, 2205), (686, 2115), (705, 2058), (735, 1974), (846, 1715), (882, 1645), (987, 1470), (1029, 1410)]