1498497420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{509693}}^1$

素因数の和:509719

約数の個数: 72

約数和(自身を含む): 4880829744

約数和(自身を除く): 3382332324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 509693, 1019386, 1529079, 2038772, 2548465, 3058158, 3567851, 5096930, 6116316, 7135702, 7645395, 10193860, 10703553, 14271404, 15290790, 17839255, 21407106, 24974957, 30581580, 35678510, 42814212, 49949914, 53517765, 71357020, 74924871, 99899828, 107035530, 124874785, 149849742, 214071060, 249749570, 299699484, 374624355, 499499140, 749248710, 1498497420]

約数ペア:

[(1, 1498497420), (2, 749248710), (3, 499499140), (4, 374624355), (5, 299699484), (6, 249749570), (7, 214071060), (10, 149849742), (12, 124874785), (14, 107035530), (15, 99899828), (20, 74924871), (21, 71357020), (28, 53517765), (30, 49949914), (35, 42814212), (42, 35678510), (49, 30581580), (60, 24974957), (70, 21407106), (84, 17839255), (98, 15290790), (105, 14271404), (140, 10703553), (147, 10193860), (196, 7645395), (210, 7135702), (245, 6116316), (294, 5096930), (420, 3567851), (490, 3058158), (588, 2548465), (735, 2038772), (980, 1529079), (1470, 1019386), (2940, 509693)]