149075420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 356807808

約数和(自身を除く): 207732388

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 97, 115, 130, 194, 230, 257, 260, 299, 388, 460, 485, 514, 598, 970, 1028, 1196, 1261, 1285, 1495, 1940, 2231, 2522, 2570, 2990, 3341, 4462, 5044, 5140, 5911, 5980, 6305, 6682, 8924, 11155, 11822, 12610, 13364, 16705, 22310, 23644, 24929, 25220, 29003, 29555, 33410, 44620, 49858, 58006, 59110, 66820, 76843, 99716, 116012, 118220, 124645, 145015, 153686, 249290, 290030, 307372, 324077, 384215, 498580, 573367, 580060, 648154, 768430, 1146734, 1296308, 1536860, 1620385, 2293468, 2866835, 3240770, 5733670, 6481540, 7453771, 11467340, 14907542, 29815084, 37268855, 74537710, 149075420]

約数ペア:

[(1, 149075420), (2, 74537710), (4, 37268855), (5, 29815084), (10, 14907542), (13, 11467340), (20, 7453771), (23, 6481540), (26, 5733670), (46, 3240770), (52, 2866835), (65, 2293468), (92, 1620385), (97, 1536860), (115, 1296308), (130, 1146734), (194, 768430), (230, 648154), (257, 580060), (260, 573367), (299, 498580), (388, 384215), (460, 324077), (485, 307372), (514, 290030), (598, 249290), (970, 153686), (1028, 145015), (1196, 124645), (1261, 118220), (1285, 116012), (1495, 99716), (1940, 76843), (2231, 66820), (2522, 59110), (2570, 58006), (2990, 49858), (3341, 44620), (4462, 33410), (5044, 29555), (5140, 29003), (5911, 25220), (5980, 24929), (6305, 23644), (6682, 22310), (8924, 16705), (11155, 13364), (11822, 12610)]