977280810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 2684897280

約数和(自身を除く): 1707616470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 331, 345, 389, 506, 662, 690, 759, 778, 993, 1167, 1265, 1518, 1655, 1945, 1986, 2334, 2530, 3310, 3641, 3795, 3890, 4279, 4965, 5835, 7282, 7590, 7613, 8558, 8947, 9930, 10923, 11670, 12837, 15226, 17894, 18205, 21395, 21846, 22839, 25674, 26841, 36410, 38065, 42790, 44735, 45678, 53682, 54615, 64185, 76130, 83743, 89470, 98417, 109230, 114195, 128370, 128759, 134205, 167486, 196834, 228390, 251229, 257518, 268410, 295251, 386277, 418715, 492085, 502458, 590502, 643795, 772554, 837430, 984170, 1256145, 1287590, 1416349, 1476255, 1931385, 2512290, 2832698, 2952510, 2961457, 3862770, 4249047, 5922914, 7081745, 8498094, 8884371, 14163490, 14807285, 17768742, 21245235, 29614570, 32576027, 42490470, 44421855, 65152054, 88843710, 97728081, 162880135, 195456162, 325760270, 488640405, 977280810]

約数ペア:

[(1, 977280810), (2, 488640405), (3, 325760270), (5, 195456162), (6, 162880135), (10, 97728081), (11, 88843710), (15, 65152054), (22, 44421855), (23, 42490470), (30, 32576027), (33, 29614570), (46, 21245235), (55, 17768742), (66, 14807285), (69, 14163490), (110, 8884371), (115, 8498094), (138, 7081745), (165, 5922914), (230, 4249047), (253, 3862770), (330, 2961457), (331, 2952510), (345, 2832698), (389, 2512290), (506, 1931385), (662, 1476255), (690, 1416349), (759, 1287590), (778, 1256145), (993, 984170), (1167, 837430), (1265, 772554), (1518, 643795), (1655, 590502), (1945, 502458), (1986, 492085), (2334, 418715), (2530, 386277), (3310, 295251), (3641, 268410), (3795, 257518), (3890, 251229), (4279, 228390), (4965, 196834), (5835, 167486), (7282, 134205), (7590, 128759), (7613, 128370), (8558, 114195), (8947, 109230), (9930, 98417), (10923, 89470), (11670, 83743), (12837, 76130), (15226, 64185), (17894, 54615), (18205, 53682), (21395, 45678), (21846, 44735), (22839, 42790), (25674, 38065), (26841, 36410)]