74139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36343}}^1$

素因数の和:36374

約数の個数: 64

約数和(自身を含む): 235509120

約数和(自身を除く): 161369400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 36343, 72686, 109029, 145372, 181715, 218058, 290744, 363430, 436116, 545145, 617831, 726860, 872232, 1090290, 1235662, 1453720, 1853493, 2180580, 2471324, 3089155, 3706986, 4361160, 4942648, 6178310, 7413972, 9267465, 12356620, 14827944, 18534930, 24713240, 37069860, 74139720]

約数ペア:

[(1, 74139720), (2, 37069860), (3, 24713240), (4, 18534930), (5, 14827944), (6, 12356620), (8, 9267465), (10, 7413972), (12, 6178310), (15, 4942648), (17, 4361160), (20, 3706986), (24, 3089155), (30, 2471324), (34, 2180580), (40, 1853493), (51, 1453720), (60, 1235662), (68, 1090290), (85, 872232), (102, 726860), (120, 617831), (136, 545145), (170, 436116), (204, 363430), (255, 290744), (340, 218058), (408, 181715), (510, 145372), (680, 109029), (1020, 72686), (2040, 36343)]