68577660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 223999776

約数和(自身を除く): 155422116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 307, 340, 365, 438, 510, 612, 614, 657, 730, 765, 876, 921, 1020, 1095, 1228, 1241, 1314, 1460, 1530, 1535, 1842, 2190, 2482, 2628, 2763, 3060, 3070, 3285, 3684, 3723, 4380, 4605, 4964, 5219, 5526, 6140, 6205, 6570, 7446, 9210, 10438, 11052, 11169, 12410, 13140, 13815, 14892, 15657, 18420, 18615, 20876, 22338, 22411, 24820, 26095, 27630, 31314, 37230, 44676, 44822, 46971, 52190, 55260, 55845, 62628, 67233, 74460, 78285, 89644, 93942, 104380, 111690, 112055, 134466, 156570, 187884, 201699, 223380, 224110, 234855, 268932, 313140, 336165, 380987, 403398, 448220, 469710, 672330, 761974, 806796, 939420, 1008495, 1142961, 1344660, 1523948, 1904935, 2016990, 2285922, 3428883, 3809870, 4033980, 4571844, 5714805, 6857766, 7619740, 11429610, 13715532, 17144415, 22859220, 34288830, 68577660]

約数ペア:

[(1, 68577660), (2, 34288830), (3, 22859220), (4, 17144415), (5, 13715532), (6, 11429610), (9, 7619740), (10, 6857766), (12, 5714805), (15, 4571844), (17, 4033980), (18, 3809870), (20, 3428883), (30, 2285922), (34, 2016990), (36, 1904935), (45, 1523948), (51, 1344660), (60, 1142961), (68, 1008495), (73, 939420), (85, 806796), (90, 761974), (102, 672330), (146, 469710), (153, 448220), (170, 403398), (180, 380987), (204, 336165), (219, 313140), (255, 268932), (292, 234855), (306, 224110), (307, 223380), (340, 201699), (365, 187884), (438, 156570), (510, 134466), (612, 112055), (614, 111690), (657, 104380), (730, 93942), (765, 89644), (876, 78285), (921, 74460), (1020, 67233), (1095, 62628), (1228, 55845), (1241, 55260), (1314, 52190), (1460, 46971), (1530, 44822), (1535, 44676), (1842, 37230), (2190, 31314), (2482, 27630), (2628, 26095), (2763, 24820), (3060, 22411), (3070, 22338), (3285, 20876), (3684, 18615), (3723, 18420), (4380, 15657), (4605, 14892), (4964, 13815), (5219, 13140), (5526, 12410), (6140, 11169), (6205, 11052), (6570, 10438), (7446, 9210)]