76739220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 245765520

約数和(自身を除く): 169026300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 241, 244, 261, 290, 305, 348, 366, 435, 482, 522, 549, 580, 610, 723, 732, 870, 915, 964, 1044, 1098, 1205, 1220, 1305, 1446, 1740, 1769, 1830, 2169, 2196, 2410, 2610, 2745, 2892, 3538, 3615, 3660, 4338, 4820, 5220, 5307, 5490, 6989, 7076, 7230, 8676, 8845, 10614, 10845, 10980, 13978, 14460, 14701, 15921, 17690, 20967, 21228, 21690, 26535, 27956, 29402, 31842, 34945, 35380, 41934, 43380, 44103, 53070, 58804, 62901, 63684, 69890, 73505, 79605, 83868, 88206, 104835, 106140, 125802, 132309, 139780, 147010, 159210, 176412, 209670, 220515, 251604, 264618, 294020, 314505, 318420, 419340, 426329, 441030, 529236, 629010, 661545, 852658, 882060, 1258020, 1278987, 1323090, 1705316, 2131645, 2557974, 2646180, 3836961, 4263290, 5115948, 6394935, 7673922, 8526580, 12789870, 15347844, 19184805, 25579740, 38369610, 76739220]

約数ペア:

[(1, 76739220), (2, 38369610), (3, 25579740), (4, 19184805), (5, 15347844), (6, 12789870), (9, 8526580), (10, 7673922), (12, 6394935), (15, 5115948), (18, 4263290), (20, 3836961), (29, 2646180), (30, 2557974), (36, 2131645), (45, 1705316), (58, 1323090), (60, 1278987), (61, 1258020), (87, 882060), (90, 852658), (116, 661545), (122, 629010), (145, 529236), (174, 441030), (180, 426329), (183, 419340), (241, 318420), (244, 314505), (261, 294020), (290, 264618), (305, 251604), (348, 220515), (366, 209670), (435, 176412), (482, 159210), (522, 147010), (549, 139780), (580, 132309), (610, 125802), (723, 106140), (732, 104835), (870, 88206), (915, 83868), (964, 79605), (1044, 73505), (1098, 69890), (1205, 63684), (1220, 62901), (1305, 58804), (1446, 53070), (1740, 44103), (1769, 43380), (1830, 41934), (2169, 35380), (2196, 34945), (2410, 31842), (2610, 29402), (2745, 27956), (2892, 26535), (3538, 21690), (3615, 21228), (3660, 20967), (4338, 17690), (4820, 15921), (5220, 14701), (5307, 14460), (5490, 13978), (6989, 10980), (7076, 10845), (7230, 10614), (8676, 8845)]