128007450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 377353080

約数和(自身を除く): 249345630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 29, 30, 34, 45, 50, 51, 58, 75, 85, 87, 90, 102, 145, 150, 153, 170, 174, 225, 255, 261, 290, 306, 425, 435, 450, 493, 510, 522, 577, 725, 765, 850, 870, 986, 1154, 1275, 1305, 1450, 1479, 1530, 1731, 2175, 2465, 2550, 2610, 2885, 2958, 3462, 3825, 4350, 4437, 4930, 5193, 5770, 6525, 7395, 7650, 8655, 8874, 9809, 10386, 12325, 13050, 14425, 14790, 16733, 17310, 19618, 22185, 24650, 25965, 28850, 29427, 33466, 36975, 43275, 44370, 49045, 50199, 51930, 58854, 73950, 83665, 86550, 88281, 98090, 100398, 110925, 129825, 147135, 150597, 167330, 176562, 221850, 245225, 250995, 259650, 284461, 294270, 301194, 418325, 441405, 490450, 501990, 568922, 735675, 752985, 836650, 853383, 882810, 1254975, 1422305, 1471350, 1505970, 1706766, 2207025, 2509950, 2560149, 2844610, 3764925, 4266915, 4414050, 5120298, 7111525, 7529850, 8533830, 12800745, 14223050, 21334575, 25601490, 42669150, 64003725, 128007450]

約数ペア:

[(1, 128007450), (2, 64003725), (3, 42669150), (5, 25601490), (6, 21334575), (9, 14223050), (10, 12800745), (15, 8533830), (17, 7529850), (18, 7111525), (25, 5120298), (29, 4414050), (30, 4266915), (34, 3764925), (45, 2844610), (50, 2560149), (51, 2509950), (58, 2207025), (75, 1706766), (85, 1505970), (87, 1471350), (90, 1422305), (102, 1254975), (145, 882810), (150, 853383), (153, 836650), (170, 752985), (174, 735675), (225, 568922), (255, 501990), (261, 490450), (290, 441405), (306, 418325), (425, 301194), (435, 294270), (450, 284461), (493, 259650), (510, 250995), (522, 245225), (577, 221850), (725, 176562), (765, 167330), (850, 150597), (870, 147135), (986, 129825), (1154, 110925), (1275, 100398), (1305, 98090), (1450, 88281), (1479, 86550), (1530, 83665), (1731, 73950), (2175, 58854), (2465, 51930), (2550, 50199), (2610, 49045), (2885, 44370), (2958, 43275), (3462, 36975), (3825, 33466), (4350, 29427), (4437, 28850), (4930, 25965), (5193, 24650), (5770, 22185), (6525, 19618), (7395, 17310), (7650, 16733), (8655, 14790), (8874, 14425), (9809, 13050), (10386, 12325)]