622714820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 1684784640

約数和(自身を除く): 1062069820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 73, 86, 91, 109, 130, 140, 146, 172, 182, 215, 218, 260, 292, 301, 364, 365, 430, 436, 455, 511, 545, 559, 602, 730, 763, 860, 910, 949, 1022, 1090, 1118, 1204, 1417, 1460, 1505, 1526, 1820, 1898, 2044, 2180, 2236, 2555, 2795, 2834, 3010, 3052, 3139, 3796, 3815, 3913, 4687, 4745, 5110, 5590, 5668, 6020, 6278, 6643, 7085, 7630, 7826, 7957, 9374, 9490, 9919, 10220, 11180, 12556, 13286, 14170, 15260, 15652, 15695, 15914, 18748, 18980, 19565, 19838, 21973, 23435, 26572, 28340, 31390, 31828, 32809, 33215, 39130, 39676, 39785, 40807, 43946, 46870, 49595, 55699, 60931, 62780, 65618, 66430, 78260, 79570, 81614, 87892, 93740, 99190, 103441, 109865, 111398, 121862, 131236, 132860, 159140, 163228, 164045, 198380, 204035, 206882, 219730, 222796, 243724, 278495, 285649, 304655, 328090, 342151, 408070, 413764, 426517, 439460, 517205, 556990, 571298, 609310, 656180, 684302, 724087, 816140, 853034, 1034410, 1113980, 1142596, 1218620, 1368604, 1428245, 1448174, 1706068, 1710755, 2068820, 2132585, 2395057, 2856490, 2896348, 3421510, 3620435, 4265170, 4447963, 4790114, 5712980, 6843020, 7240870, 8530340, 8895926, 9580228, 11975285, 14481740, 17791852, 22239815, 23950570, 31135741, 44479630, 47901140, 62271482, 88959260, 124542964, 155678705, 311357410, 622714820]

約数ペア:

[(1, 622714820), (2, 311357410), (4, 155678705), (5, 124542964), (7, 88959260), (10, 62271482), (13, 47901140), (14, 44479630), (20, 31135741), (26, 23950570), (28, 22239815), (35, 17791852), (43, 14481740), (52, 11975285), (65, 9580228), (70, 8895926), (73, 8530340), (86, 7240870), (91, 6843020), (109, 5712980), (130, 4790114), (140, 4447963), (146, 4265170), (172, 3620435), (182, 3421510), (215, 2896348), (218, 2856490), (260, 2395057), (292, 2132585), (301, 2068820), (364, 1710755), (365, 1706068), (430, 1448174), (436, 1428245), (455, 1368604), (511, 1218620), (545, 1142596), (559, 1113980), (602, 1034410), (730, 853034), (763, 816140), (860, 724087), (910, 684302), (949, 656180), (1022, 609310), (1090, 571298), (1118, 556990), (1204, 517205), (1417, 439460), (1460, 426517), (1505, 413764), (1526, 408070), (1820, 342151), (1898, 328090), (2044, 304655), (2180, 285649), (2236, 278495), (2555, 243724), (2795, 222796), (2834, 219730), (3010, 206882), (3052, 204035), (3139, 198380), (3796, 164045), (3815, 163228), (3913, 159140), (4687, 132860), (4745, 131236), (5110, 121862), (5590, 111398), (5668, 109865), (6020, 103441), (6278, 99190), (6643, 93740), (7085, 87892), (7630, 81614), (7826, 79570), (7957, 78260), (9374, 66430), (9490, 65618), (9919, 62780), (10220, 60931), (11180, 55699), (12556, 49595), (13286, 46870), (14170, 43946), (15260, 40807), (15652, 39785), (15695, 39676), (15914, 39130), (18748, 33215), (18980, 32809), (19565, 31828), (19838, 31390), (21973, 28340), (23435, 26572)]