71406630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 206530560

約数和(自身を除く): 135123930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 47, 51, 54, 85, 90, 94, 102, 135, 141, 153, 170, 235, 255, 270, 282, 306, 331, 423, 459, 470, 510, 662, 705, 765, 799, 846, 918, 993, 1269, 1410, 1530, 1598, 1655, 1986, 2115, 2295, 2397, 2538, 2979, 3310, 3995, 4230, 4590, 4794, 4965, 5627, 5958, 6345, 7191, 7990, 8937, 9930, 11254, 11985, 12690, 14382, 14895, 15557, 16881, 17874, 21573, 23970, 28135, 29790, 31114, 33762, 35955, 43146, 44685, 46671, 50643, 56270, 71910, 77785, 84405, 89370, 93342, 101286, 107865, 140013, 151929, 155570, 168810, 215730, 233355, 253215, 264469, 280026, 303858, 420039, 466710, 506430, 528938, 700065, 759645, 793407, 840078, 1322345, 1400130, 1519290, 1586814, 2100195, 2380221, 2644690, 3967035, 4200390, 4760442, 7140663, 7934070, 11901105, 14281326, 23802210, 35703315, 71406630]

約数ペア:

[(1, 71406630), (2, 35703315), (3, 23802210), (5, 14281326), (6, 11901105), (9, 7934070), (10, 7140663), (15, 4760442), (17, 4200390), (18, 3967035), (27, 2644690), (30, 2380221), (34, 2100195), (45, 1586814), (47, 1519290), (51, 1400130), (54, 1322345), (85, 840078), (90, 793407), (94, 759645), (102, 700065), (135, 528938), (141, 506430), (153, 466710), (170, 420039), (235, 303858), (255, 280026), (270, 264469), (282, 253215), (306, 233355), (331, 215730), (423, 168810), (459, 155570), (470, 151929), (510, 140013), (662, 107865), (705, 101286), (765, 93342), (799, 89370), (846, 84405), (918, 77785), (993, 71910), (1269, 56270), (1410, 50643), (1530, 46671), (1598, 44685), (1655, 43146), (1986, 35955), (2115, 33762), (2295, 31114), (2397, 29790), (2538, 28135), (2979, 23970), (3310, 21573), (3995, 17874), (4230, 16881), (4590, 15557), (4794, 14895), (4965, 14382), (5627, 12690), (5958, 11985), (6345, 11254), (7191, 9930), (7990, 8937)]