149354360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 342766080

約数和(自身を除く): 193411720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 173, 191, 226, 346, 382, 452, 565, 692, 764, 865, 904, 955, 1130, 1384, 1528, 1730, 1910, 2260, 3460, 3820, 4520, 6920, 7640, 19549, 21583, 33043, 39098, 43166, 66086, 78196, 86332, 97745, 107915, 132172, 156392, 165215, 172664, 195490, 215830, 264344, 330430, 390980, 431660, 660860, 781960, 863320, 1321720, 3733859, 7467718, 14935436, 18669295, 29870872, 37338590, 74677180, 149354360]

約数ペア:

[(1, 149354360), (2, 74677180), (4, 37338590), (5, 29870872), (8, 18669295), (10, 14935436), (20, 7467718), (40, 3733859), (113, 1321720), (173, 863320), (191, 781960), (226, 660860), (346, 431660), (382, 390980), (452, 330430), (565, 264344), (692, 215830), (764, 195490), (865, 172664), (904, 165215), (955, 156392), (1130, 132172), (1384, 107915), (1528, 97745), (1730, 86332), (1910, 78196), (2260, 66086), (3460, 43166), (3820, 39098), (4520, 33043), (6920, 21583), (7640, 19549)]