21822007480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{59357}}^1$

素因数の和:59489

約数の個数: 128

約数和(自身を含む): 61029521280

約数和(自身を除く): 39207513800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 520, 707, 728, 808, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 3535, 3640, 4040, 5252, 5656, 6565, 7070, 9191, 10504, 13130, 14140, 18382, 26260, 28280, 36764, 45955, 52520, 59357, 73528, 91910, 118714, 183820, 237428, 296785, 367640, 415499, 474856, 593570, 771641, 830998, 1187140, 1543282, 1661996, 2077495, 2374280, 3086564, 3323992, 3858205, 4154990, 5401487, 5995057, 6173128, 7716410, 8309980, 10802974, 11990114, 15432820, 16619960, 21605948, 23980228, 27007435, 29975285, 30865640, 41965399, 43211896, 47960456, 54014870, 59950570, 77935741, 83930798, 108029740, 119901140, 155871482, 167861596, 209826995, 216059480, 239802280, 311742964, 335723192, 389678705, 419653990, 545550187, 623485928, 779357410, 839307980, 1091100374, 1558714820, 1678615960, 2182200748, 2727750935, 3117429640, 4364401496, 5455501870, 10911003740, 21822007480]

約数ペア:

[(1, 21822007480), (2, 10911003740), (4, 5455501870), (5, 4364401496), (7, 3117429640), (8, 2727750935), (10, 2182200748), (13, 1678615960), (14, 1558714820), (20, 1091100374), (26, 839307980), (28, 779357410), (35, 623485928), (40, 545550187), (52, 419653990), (56, 389678705), (65, 335723192), (70, 311742964), (91, 239802280), (101, 216059480), (104, 209826995), (130, 167861596), (140, 155871482), (182, 119901140), (202, 108029740), (260, 83930798), (280, 77935741), (364, 59950570), (404, 54014870), (455, 47960456), (505, 43211896), (520, 41965399), (707, 30865640), (728, 29975285), (808, 27007435), (910, 23980228), (1010, 21605948), (1313, 16619960), (1414, 15432820), (1820, 11990114), (2020, 10802974), (2626, 8309980), (2828, 7716410), (3535, 6173128), (3640, 5995057), (4040, 5401487), (5252, 4154990), (5656, 3858205), (6565, 3323992), (7070, 3086564), (9191, 2374280), (10504, 2077495), (13130, 1661996), (14140, 1543282), (18382, 1187140), (26260, 830998), (28280, 771641), (36764, 593570), (45955, 474856), (52520, 415499), (59357, 367640), (73528, 296785), (91910, 237428), (118714, 183820)]