299948870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 604606464

約数和(自身を除く): 304657594

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 263, 283, 310, 403, 526, 566, 806, 1315, 1415, 2015, 2630, 2830, 3419, 3679, 4030, 6838, 7358, 8153, 8773, 16306, 17095, 17546, 18395, 34190, 36790, 40765, 43865, 74429, 81530, 87730, 105989, 114049, 148858, 211978, 228098, 372145, 529945, 570245, 744290, 967577, 1059890, 1140490, 1935154, 2307299, 4614598, 4837885, 9675770, 11536495, 23072990, 29994887, 59989774, 149974435, 299948870]

約数ペア:

[(1, 299948870), (2, 149974435), (5, 59989774), (10, 29994887), (13, 23072990), (26, 11536495), (31, 9675770), (62, 4837885), (65, 4614598), (130, 2307299), (155, 1935154), (263, 1140490), (283, 1059890), (310, 967577), (403, 744290), (526, 570245), (566, 529945), (806, 372145), (1315, 228098), (1415, 211978), (2015, 148858), (2630, 114049), (2830, 105989), (3419, 87730), (3679, 81530), (4030, 74429), (6838, 43865), (7358, 40765), (8153, 36790), (8773, 34190), (16306, 18395), (17095, 17546)]