29444680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 76982400

約数和(自身を除く): 47537720

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 43, 53, 68, 76, 85, 86, 95, 106, 136, 152, 170, 172, 190, 212, 215, 265, 323, 340, 344, 380, 424, 430, 530, 646, 680, 731, 760, 817, 860, 901, 1007, 1060, 1292, 1462, 1615, 1634, 1720, 1802, 2014, 2120, 2279, 2584, 2924, 3230, 3268, 3604, 3655, 4028, 4085, 4505, 4558, 5035, 5848, 6460, 6536, 7208, 7310, 8056, 8170, 9010, 9116, 10070, 11395, 12920, 13889, 14620, 16340, 17119, 18020, 18232, 20140, 22790, 27778, 29240, 32680, 34238, 36040, 38743, 40280, 43301, 45580, 55556, 68476, 69445, 77486, 85595, 86602, 91160, 111112, 136952, 138890, 154972, 171190, 173204, 193715, 216505, 277780, 309944, 342380, 346408, 387430, 433010, 555560, 684760, 736117, 774860, 866020, 1472234, 1549720, 1732040, 2944468, 3680585, 5888936, 7361170, 14722340, 29444680]

約数ペア:

[(1, 29444680), (2, 14722340), (4, 7361170), (5, 5888936), (8, 3680585), (10, 2944468), (17, 1732040), (19, 1549720), (20, 1472234), (34, 866020), (38, 774860), (40, 736117), (43, 684760), (53, 555560), (68, 433010), (76, 387430), (85, 346408), (86, 342380), (95, 309944), (106, 277780), (136, 216505), (152, 193715), (170, 173204), (172, 171190), (190, 154972), (212, 138890), (215, 136952), (265, 111112), (323, 91160), (340, 86602), (344, 85595), (380, 77486), (424, 69445), (430, 68476), (530, 55556), (646, 45580), (680, 43301), (731, 40280), (760, 38743), (817, 36040), (860, 34238), (901, 32680), (1007, 29240), (1060, 27778), (1292, 22790), (1462, 20140), (1615, 18232), (1634, 18020), (1720, 17119), (1802, 16340), (2014, 14620), (2120, 13889), (2279, 12920), (2584, 11395), (2924, 10070), (3230, 9116), (3268, 9010), (3604, 8170), (3655, 8056), (4028, 7310), (4085, 7208), (4505, 6536), (4558, 6460), (5035, 5848)]