17788120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 50232960

約数和(自身を除く): 32444840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 101, 119, 136, 140, 148, 170, 185, 202, 238, 259, 280, 296, 340, 370, 404, 476, 505, 518, 595, 629, 680, 707, 740, 808, 952, 1010, 1036, 1190, 1258, 1295, 1414, 1480, 1717, 2020, 2072, 2380, 2516, 2590, 2828, 3145, 3434, 3535, 3737, 4040, 4403, 4760, 5032, 5180, 5656, 6290, 6868, 7070, 7474, 8585, 8806, 10360, 12019, 12580, 13736, 14140, 14948, 17170, 17612, 18685, 22015, 24038, 25160, 26159, 28280, 29896, 34340, 35224, 37370, 44030, 48076, 52318, 60095, 63529, 68680, 74740, 88060, 96152, 104636, 120190, 127058, 130795, 149480, 176120, 209272, 240380, 254116, 261590, 317645, 444703, 480760, 508232, 523180, 635290, 889406, 1046360, 1270580, 1778812, 2223515, 2541160, 3557624, 4447030, 8894060, 17788120]

約数ペア:

[(1, 17788120), (2, 8894060), (4, 4447030), (5, 3557624), (7, 2541160), (8, 2223515), (10, 1778812), (14, 1270580), (17, 1046360), (20, 889406), (28, 635290), (34, 523180), (35, 508232), (37, 480760), (40, 444703), (56, 317645), (68, 261590), (70, 254116), (74, 240380), (85, 209272), (101, 176120), (119, 149480), (136, 130795), (140, 127058), (148, 120190), (170, 104636), (185, 96152), (202, 88060), (238, 74740), (259, 68680), (280, 63529), (296, 60095), (340, 52318), (370, 48076), (404, 44030), (476, 37370), (505, 35224), (518, 34340), (595, 29896), (629, 28280), (680, 26159), (707, 25160), (740, 24038), (808, 22015), (952, 18685), (1010, 17612), (1036, 17170), (1190, 14948), (1258, 14140), (1295, 13736), (1414, 12580), (1480, 12019), (1717, 10360), (2020, 8806), (2072, 8585), (2380, 7474), (2516, 7070), (2590, 6868), (2828, 6290), (3145, 5656), (3434, 5180), (3535, 5032), (3737, 4760), (4040, 4403)]