3847759720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 10130883840

約数和(自身を除く): 6283124120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 251, 265, 280, 371, 424, 502, 530, 742, 1004, 1033, 1060, 1255, 1484, 1757, 1855, 2008, 2066, 2120, 2510, 2968, 3514, 3710, 4132, 5020, 5165, 7028, 7231, 7420, 8264, 8785, 10040, 10330, 13303, 14056, 14462, 14840, 17570, 20660, 26606, 28924, 35140, 36155, 41320, 53212, 54749, 57848, 66515, 70280, 72310, 93121, 106424, 109498, 133030, 144620, 186242, 218996, 259283, 266060, 273745, 289240, 372484, 383243, 437992, 465605, 518566, 532120, 547490, 744968, 766486, 931210, 1037132, 1094980, 1296415, 1532972, 1814981, 1862420, 1916215, 2074264, 2189960, 2592830, 3065944, 3629962, 3724840, 3832430, 5185660, 7259924, 7664860, 9074905, 10371320, 13741999, 14519848, 15329720, 18149810, 27483998, 36299620, 54967996, 68709995, 72599240, 96193993, 109935992, 137419990, 192387986, 274839980, 384775972, 480969965, 549679960, 769551944, 961939930, 1923879860, 3847759720]

約数ペア:

[(1, 3847759720), (2, 1923879860), (4, 961939930), (5, 769551944), (7, 549679960), (8, 480969965), (10, 384775972), (14, 274839980), (20, 192387986), (28, 137419990), (35, 109935992), (40, 96193993), (53, 72599240), (56, 68709995), (70, 54967996), (106, 36299620), (140, 27483998), (212, 18149810), (251, 15329720), (265, 14519848), (280, 13741999), (371, 10371320), (424, 9074905), (502, 7664860), (530, 7259924), (742, 5185660), (1004, 3832430), (1033, 3724840), (1060, 3629962), (1255, 3065944), (1484, 2592830), (1757, 2189960), (1855, 2074264), (2008, 1916215), (2066, 1862420), (2120, 1814981), (2510, 1532972), (2968, 1296415), (3514, 1094980), (3710, 1037132), (4132, 931210), (5020, 766486), (5165, 744968), (7028, 547490), (7231, 532120), (7420, 518566), (8264, 465605), (8785, 437992), (10040, 383243), (10330, 372484), (13303, 289240), (14056, 273745), (14462, 266060), (14840, 259283), (17570, 218996), (20660, 186242), (26606, 144620), (28924, 133030), (35140, 109498), (36155, 106424), (41320, 93121), (53212, 72310), (54749, 70280), (57848, 66515)]