261276750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 825282432

約数和(自身を除く): 564005682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 105, 106, 125, 126, 150, 159, 175, 210, 225, 250, 265, 313, 315, 318, 350, 371, 375, 450, 477, 525, 530, 626, 630, 742, 750, 795, 875, 939, 954, 1050, 1113, 1125, 1325, 1565, 1575, 1590, 1750, 1855, 1878, 2191, 2226, 2250, 2385, 2625, 2650, 2817, 3130, 3150, 3339, 3710, 3975, 4382, 4695, 4770, 5250, 5565, 5634, 6573, 6625, 6678, 7825, 7875, 7950, 9275, 9390, 10955, 11130, 11925, 13146, 13250, 14085, 15650, 15750, 16589, 16695, 18550, 19719, 19875, 21910, 23475, 23850, 27825, 28170, 32865, 33178, 33390, 39125, 39438, 39750, 46375, 46950, 49767, 54775, 55650, 59625, 65730, 70425, 78250, 82945, 83475, 92750, 98595, 99534, 109550, 116123, 117375, 119250, 139125, 140850, 149301, 164325, 165890, 166950, 197190, 232246, 234750, 248835, 273875, 278250, 298602, 328650, 348369, 352125, 414725, 417375, 492975, 497670, 547750, 580615, 696738, 704250, 746505, 821625, 829450, 834750, 985950, 1045107, 1161230, 1244175, 1493010, 1643250, 1741845, 2073625, 2090214, 2464875, 2488350, 2903075, 3483690, 3732525, 4147250, 4929750, 5225535, 5806150, 6220875, 7465050, 8709225, 10451070, 12441750, 14515375, 17418450, 18662625, 26127675, 29030750, 37325250, 43546125, 52255350, 87092250, 130638375, 261276750]

約数ペア:

[(1, 261276750), (2, 130638375), (3, 87092250), (5, 52255350), (6, 43546125), (7, 37325250), (9, 29030750), (10, 26127675), (14, 18662625), (15, 17418450), (18, 14515375), (21, 12441750), (25, 10451070), (30, 8709225), (35, 7465050), (42, 6220875), (45, 5806150), (50, 5225535), (53, 4929750), (63, 4147250), (70, 3732525), (75, 3483690), (90, 2903075), (105, 2488350), (106, 2464875), (125, 2090214), (126, 2073625), (150, 1741845), (159, 1643250), (175, 1493010), (210, 1244175), (225, 1161230), (250, 1045107), (265, 985950), (313, 834750), (315, 829450), (318, 821625), (350, 746505), (371, 704250), (375, 696738), (450, 580615), (477, 547750), (525, 497670), (530, 492975), (626, 417375), (630, 414725), (742, 352125), (750, 348369), (795, 328650), (875, 298602), (939, 278250), (954, 273875), (1050, 248835), (1113, 234750), (1125, 232246), (1325, 197190), (1565, 166950), (1575, 165890), (1590, 164325), (1750, 149301), (1855, 140850), (1878, 139125), (2191, 119250), (2226, 117375), (2250, 116123), (2385, 109550), (2625, 99534), (2650, 98595), (2817, 92750), (3130, 83475), (3150, 82945), (3339, 78250), (3710, 70425), (3975, 65730), (4382, 59625), (4695, 55650), (4770, 54775), (5250, 49767), (5565, 46950), (5634, 46375), (6573, 39750), (6625, 39438), (6678, 39125), (7825, 33390), (7875, 33178), (7950, 32865), (9275, 28170), (9390, 27825), (10955, 23850), (11130, 23475), (11925, 21910), (13146, 19875), (13250, 19719), (14085, 18550), (15650, 16695), (15750, 16589)]