42118520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 104742720

約数和(自身を除く): 62624200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2693, 3128, 3910, 5386, 7820, 10772, 13465, 15640, 21544, 26930, 45781, 53860, 61939, 91562, 107720, 123878, 183124, 228905, 247756, 309695, 366248, 457810, 495512, 619390, 915620, 1052963, 1238780, 1831240, 2105926, 2477560, 4211852, 5264815, 8423704, 10529630, 21059260, 42118520]

約数ペア:

[(1, 42118520), (2, 21059260), (4, 10529630), (5, 8423704), (8, 5264815), (10, 4211852), (17, 2477560), (20, 2105926), (23, 1831240), (34, 1238780), (40, 1052963), (46, 915620), (68, 619390), (85, 495512), (92, 457810), (115, 366248), (136, 309695), (170, 247756), (184, 228905), (230, 183124), (340, 123878), (391, 107720), (460, 91562), (680, 61939), (782, 53860), (920, 45781), (1564, 26930), (1955, 21544), (2693, 15640), (3128, 13465), (3910, 10772), (5386, 7820)]