676979380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 1837213056

約数和(自身を除く): 1160233676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 109, 110, 140, 148, 154, 185, 218, 220, 259, 308, 370, 385, 407, 436, 518, 545, 740, 763, 770, 814, 1036, 1090, 1199, 1295, 1526, 1540, 1628, 2035, 2180, 2398, 2590, 2849, 3052, 3815, 4033, 4070, 4796, 5180, 5698, 5995, 7630, 8066, 8140, 8393, 11396, 11881, 11990, 14245, 15260, 16132, 16786, 20165, 23762, 23980, 28231, 28490, 33572, 40330, 41965, 44363, 47524, 56462, 56980, 59405, 80660, 83167, 83930, 88726, 112924, 118810, 130691, 141155, 166334, 167860, 177452, 221815, 237620, 261382, 282310, 310541, 332668, 415835, 439597, 443630, 522764, 564620, 621082, 653455, 831670, 879194, 887260, 914837, 1242164, 1306910, 1552705, 1663340, 1758388, 1829674, 2197985, 2613820, 3077179, 3105410, 3659348, 4395970, 4574185, 4835567, 6154358, 6210820, 8791940, 9148370, 9671134, 12308716, 15385895, 18296740, 19342268, 24177835, 30771790, 33848969, 48355670, 61543580, 67697938, 96711340, 135395876, 169244845, 338489690, 676979380]

約数ペア:

[(1, 676979380), (2, 338489690), (4, 169244845), (5, 135395876), (7, 96711340), (10, 67697938), (11, 61543580), (14, 48355670), (20, 33848969), (22, 30771790), (28, 24177835), (35, 19342268), (37, 18296740), (44, 15385895), (55, 12308716), (70, 9671134), (74, 9148370), (77, 8791940), (109, 6210820), (110, 6154358), (140, 4835567), (148, 4574185), (154, 4395970), (185, 3659348), (218, 3105410), (220, 3077179), (259, 2613820), (308, 2197985), (370, 1829674), (385, 1758388), (407, 1663340), (436, 1552705), (518, 1306910), (545, 1242164), (740, 914837), (763, 887260), (770, 879194), (814, 831670), (1036, 653455), (1090, 621082), (1199, 564620), (1295, 522764), (1526, 443630), (1540, 439597), (1628, 415835), (2035, 332668), (2180, 310541), (2398, 282310), (2590, 261382), (2849, 237620), (3052, 221815), (3815, 177452), (4033, 167860), (4070, 166334), (4796, 141155), (5180, 130691), (5698, 118810), (5995, 112924), (7630, 88726), (8066, 83930), (8140, 83167), (8393, 80660), (11396, 59405), (11881, 56980), (11990, 56462), (14245, 47524), (15260, 44363), (16132, 41965), (16786, 40330), (20165, 33572), (23762, 28490), (23980, 28231)]