172236930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 450109440

約数和(自身を除く): 277872510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 59, 62, 73, 86, 93, 118, 129, 146, 155, 177, 186, 215, 219, 258, 295, 310, 354, 365, 430, 438, 465, 590, 645, 730, 885, 930, 1095, 1290, 1333, 1770, 1829, 2190, 2263, 2537, 2666, 3139, 3658, 3999, 4307, 4526, 5074, 5487, 6278, 6665, 6789, 7611, 7998, 8614, 9145, 9417, 10974, 11315, 12685, 12921, 13330, 13578, 15222, 15695, 18290, 18834, 19995, 21535, 22630, 25370, 25842, 27435, 31390, 33945, 38055, 39990, 43070, 47085, 54870, 64605, 67890, 76110, 78647, 94170, 97309, 129210, 133517, 157294, 185201, 194618, 235941, 267034, 291927, 370402, 393235, 400551, 471882, 486545, 555603, 583854, 667585, 786470, 801102, 926005, 973090, 1111206, 1179705, 1335170, 1459635, 1852010, 2002755, 2359410, 2778015, 2919270, 4005510, 5556030, 5741231, 11482462, 17223693, 28706155, 34447386, 57412310, 86118465, 172236930]

約数ペア:

[(1, 172236930), (2, 86118465), (3, 57412310), (5, 34447386), (6, 28706155), (10, 17223693), (15, 11482462), (30, 5741231), (31, 5556030), (43, 4005510), (59, 2919270), (62, 2778015), (73, 2359410), (86, 2002755), (93, 1852010), (118, 1459635), (129, 1335170), (146, 1179705), (155, 1111206), (177, 973090), (186, 926005), (215, 801102), (219, 786470), (258, 667585), (295, 583854), (310, 555603), (354, 486545), (365, 471882), (430, 400551), (438, 393235), (465, 370402), (590, 291927), (645, 267034), (730, 235941), (885, 194618), (930, 185201), (1095, 157294), (1290, 133517), (1333, 129210), (1770, 97309), (1829, 94170), (2190, 78647), (2263, 76110), (2537, 67890), (2666, 64605), (3139, 54870), (3658, 47085), (3999, 43070), (4307, 39990), (4526, 38055), (5074, 33945), (5487, 31390), (6278, 27435), (6665, 25842), (6789, 25370), (7611, 22630), (7998, 21535), (8614, 19995), (9145, 18834), (9417, 18290), (10974, 15695), (11315, 15222), (12685, 13578), (12921, 13330)]