979898360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5021}}^1$

素因数の和:5097

約数の個数: 128

約数和(自身を含む): 2733575040

約数和(自身を除く): 1753676680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 328, 340, 410, 476, 574, 595, 680, 697, 820, 952, 1148, 1190, 1394, 1435, 1640, 2296, 2380, 2788, 2870, 3485, 4760, 4879, 5021, 5576, 5740, 6970, 9758, 10042, 11480, 13940, 19516, 20084, 24395, 25105, 27880, 35147, 39032, 40168, 48790, 50210, 70294, 85357, 97580, 100420, 140588, 170714, 175735, 195160, 200840, 205861, 281176, 341428, 351470, 411722, 426785, 597499, 682856, 702940, 823444, 853570, 1029305, 1194998, 1405880, 1441027, 1646888, 1707140, 2058610, 2389996, 2882054, 2987495, 3414280, 3499637, 4117220, 4779992, 5764108, 5974990, 6999274, 7205135, 8234440, 11528216, 11949980, 13998548, 14410270, 17498185, 23899960, 24497459, 27997096, 28820540, 34996370, 48994918, 57641080, 69992740, 97989836, 122487295, 139985480, 195979672, 244974590, 489949180, 979898360]

約数ペア:

[(1, 979898360), (2, 489949180), (4, 244974590), (5, 195979672), (7, 139985480), (8, 122487295), (10, 97989836), (14, 69992740), (17, 57641080), (20, 48994918), (28, 34996370), (34, 28820540), (35, 27997096), (40, 24497459), (41, 23899960), (56, 17498185), (68, 14410270), (70, 13998548), (82, 11949980), (85, 11528216), (119, 8234440), (136, 7205135), (140, 6999274), (164, 5974990), (170, 5764108), (205, 4779992), (238, 4117220), (280, 3499637), (287, 3414280), (328, 2987495), (340, 2882054), (410, 2389996), (476, 2058610), (574, 1707140), (595, 1646888), (680, 1441027), (697, 1405880), (820, 1194998), (952, 1029305), (1148, 853570), (1190, 823444), (1394, 702940), (1435, 682856), (1640, 597499), (2296, 426785), (2380, 411722), (2788, 351470), (2870, 341428), (3485, 281176), (4760, 205861), (4879, 200840), (5021, 195160), (5576, 175735), (5740, 170714), (6970, 140588), (9758, 100420), (10042, 97580), (11480, 85357), (13940, 70294), (19516, 50210), (20084, 48790), (24395, 40168), (25105, 39032), (27880, 35147)]