131699340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 427085568

約数和(自身を除く): 295386228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 193, 204, 223, 255, 306, 340, 386, 446, 510, 579, 612, 669, 765, 772, 892, 965, 1020, 1115, 1158, 1338, 1530, 1737, 1930, 2007, 2230, 2316, 2676, 2895, 3060, 3281, 3345, 3474, 3791, 3860, 4014, 4460, 5790, 6562, 6690, 6948, 7582, 8028, 8685, 9843, 10035, 11373, 11580, 13124, 13380, 15164, 16405, 17370, 18955, 19686, 20070, 22746, 29529, 32810, 34119, 34740, 37910, 39372, 40140, 43039, 45492, 49215, 56865, 59058, 65620, 68238, 75820, 86078, 98430, 113730, 118116, 129117, 136476, 147645, 170595, 172156, 196860, 215195, 227460, 258234, 295290, 341190, 387351, 430390, 516468, 590580, 645585, 682380, 731663, 774702, 860780, 1291170, 1463326, 1549404, 1936755, 2194989, 2582340, 2926652, 3658315, 3873510, 4389978, 6584967, 7316630, 7747020, 8779956, 10974945, 13169934, 14633260, 21949890, 26339868, 32924835, 43899780, 65849670, 131699340]

約数ペア:

[(1, 131699340), (2, 65849670), (3, 43899780), (4, 32924835), (5, 26339868), (6, 21949890), (9, 14633260), (10, 13169934), (12, 10974945), (15, 8779956), (17, 7747020), (18, 7316630), (20, 6584967), (30, 4389978), (34, 3873510), (36, 3658315), (45, 2926652), (51, 2582340), (60, 2194989), (68, 1936755), (85, 1549404), (90, 1463326), (102, 1291170), (153, 860780), (170, 774702), (180, 731663), (193, 682380), (204, 645585), (223, 590580), (255, 516468), (306, 430390), (340, 387351), (386, 341190), (446, 295290), (510, 258234), (579, 227460), (612, 215195), (669, 196860), (765, 172156), (772, 170595), (892, 147645), (965, 136476), (1020, 129117), (1115, 118116), (1158, 113730), (1338, 98430), (1530, 86078), (1737, 75820), (1930, 68238), (2007, 65620), (2230, 59058), (2316, 56865), (2676, 49215), (2895, 45492), (3060, 43039), (3281, 40140), (3345, 39372), (3474, 37910), (3791, 34740), (3860, 34119), (4014, 32810), (4460, 29529), (5790, 22746), (6562, 20070), (6690, 19686), (6948, 18955), (7582, 17370), (8028, 16405), (8685, 15164), (9843, 13380), (10035, 13124), (11373, 11580)]