509310620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^4$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 1376206944

約数和(自身を除く): 866896324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 529, 598, 644, 805, 910, 1058, 1196, 1495, 1610, 1820, 2093, 2116, 2645, 2990, 3220, 3703, 4186, 5290, 5980, 6877, 7406, 8372, 10465, 10580, 12167, 13754, 14812, 18515, 20930, 24334, 27508, 34385, 37030, 41860, 48139, 48668, 60835, 68770, 74060, 85169, 96278, 121670, 137540, 158171, 170338, 192556, 240695, 243340, 279841, 316342, 340676, 425845, 481390, 559682, 632684, 790855, 851690, 962780, 1107197, 1119364, 1399205, 1581710, 1703380, 1958887, 2214394, 2798410, 3163420, 3637933, 3917774, 4428788, 5535985, 5596820, 7275866, 7835548, 9794435, 11071970, 14551732, 18189665, 19588870, 22143940, 25465531, 36379330, 39177740, 50931062, 72758660, 101862124, 127327655, 254655310, 509310620]

約数ペア:

[(1, 509310620), (2, 254655310), (4, 127327655), (5, 101862124), (7, 72758660), (10, 50931062), (13, 39177740), (14, 36379330), (20, 25465531), (23, 22143940), (26, 19588870), (28, 18189665), (35, 14551732), (46, 11071970), (52, 9794435), (65, 7835548), (70, 7275866), (91, 5596820), (92, 5535985), (115, 4428788), (130, 3917774), (140, 3637933), (161, 3163420), (182, 2798410), (230, 2214394), (260, 1958887), (299, 1703380), (322, 1581710), (364, 1399205), (455, 1119364), (460, 1107197), (529, 962780), (598, 851690), (644, 790855), (805, 632684), (910, 559682), (1058, 481390), (1196, 425845), (1495, 340676), (1610, 316342), (1820, 279841), (2093, 243340), (2116, 240695), (2645, 192556), (2990, 170338), (3220, 158171), (3703, 137540), (4186, 121670), (5290, 96278), (5980, 85169), (6877, 74060), (7406, 68770), (8372, 60835), (10465, 48668), (10580, 48139), (12167, 41860), (13754, 37030), (14812, 34385), (18515, 27508), (20930, 24334)]