68422890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 114053910

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 43, 58, 59, 62, 86, 87, 93, 118, 129, 145, 155, 174, 177, 186, 215, 258, 290, 295, 310, 354, 430, 435, 465, 590, 645, 870, 885, 899, 930, 1247, 1290, 1333, 1711, 1770, 1798, 1829, 2494, 2537, 2666, 2697, 3422, 3658, 3741, 3999, 4495, 5074, 5133, 5394, 5487, 6235, 6665, 7482, 7611, 7998, 8555, 8990, 9145, 10266, 10974, 12470, 12685, 13330, 13485, 15222, 17110, 18290, 18705, 19995, 25370, 25665, 26970, 27435, 37410, 38055, 38657, 39990, 51330, 53041, 54870, 73573, 76110, 77314, 78647, 106082, 115971, 147146, 157294, 159123, 193285, 220719, 231942, 235941, 265205, 318246, 367865, 386570, 393235, 441438, 471882, 530410, 579855, 735730, 786470, 795615, 1103595, 1159710, 1179705, 1591230, 2207190, 2280763, 2359410, 4561526, 6842289, 11403815, 13684578, 22807630, 34211445, 68422890]

約数ペア:

[(1, 68422890), (2, 34211445), (3, 22807630), (5, 13684578), (6, 11403815), (10, 6842289), (15, 4561526), (29, 2359410), (30, 2280763), (31, 2207190), (43, 1591230), (58, 1179705), (59, 1159710), (62, 1103595), (86, 795615), (87, 786470), (93, 735730), (118, 579855), (129, 530410), (145, 471882), (155, 441438), (174, 393235), (177, 386570), (186, 367865), (215, 318246), (258, 265205), (290, 235941), (295, 231942), (310, 220719), (354, 193285), (430, 159123), (435, 157294), (465, 147146), (590, 115971), (645, 106082), (870, 78647), (885, 77314), (899, 76110), (930, 73573), (1247, 54870), (1290, 53041), (1333, 51330), (1711, 39990), (1770, 38657), (1798, 38055), (1829, 37410), (2494, 27435), (2537, 26970), (2666, 25665), (2697, 25370), (3422, 19995), (3658, 18705), (3741, 18290), (3999, 17110), (4495, 15222), (5074, 13485), (5133, 13330), (5394, 12685), (5487, 12470), (6235, 10974), (6665, 10266), (7482, 9145), (7611, 8990), (7998, 8555)]