347972940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1296

約数の個数: 144

約数和(自身を含む): 1211875392

約数和(自身を除く): 863902452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 420, 554, 630, 831, 997, 1108, 1260, 1385, 1662, 1939, 1994, 2493, 2770, 2991, 3324, 3878, 3988, 4155, 4985, 4986, 5540, 5817, 5982, 6979, 7756, 8310, 8973, 9695, 9970, 9972, 11634, 11964, 12465, 13958, 14955, 16620, 17451, 17946, 19390, 19940, 20937, 23268, 24930, 27916, 29085, 29910, 34895, 34902, 35892, 38780, 41874, 44865, 49860, 58170, 59820, 62811, 69790, 69804, 83748, 87255, 89730, 104685, 116340, 125622, 139580, 174510, 179460, 209370, 251244, 276169, 314055, 349020, 418740, 552338, 628110, 828507, 1104676, 1256220, 1380845, 1657014, 1933183, 2485521, 2761690, 3314028, 3866366, 4142535, 4971042, 5523380, 5799549, 7732732, 8285070, 9665915, 9942084, 11599098, 12427605, 16570140, 17398647, 19331830, 23198196, 24855210, 28997745, 34797294, 38663660, 49710420, 57995490, 69594588, 86993235, 115990980, 173986470, 347972940]

約数ペア:

[(1, 347972940), (2, 173986470), (3, 115990980), (4, 86993235), (5, 69594588), (6, 57995490), (7, 49710420), (9, 38663660), (10, 34797294), (12, 28997745), (14, 24855210), (15, 23198196), (18, 19331830), (20, 17398647), (21, 16570140), (28, 12427605), (30, 11599098), (35, 9942084), (36, 9665915), (42, 8285070), (45, 7732732), (60, 5799549), (63, 5523380), (70, 4971042), (84, 4142535), (90, 3866366), (105, 3314028), (126, 2761690), (140, 2485521), (180, 1933183), (210, 1657014), (252, 1380845), (277, 1256220), (315, 1104676), (420, 828507), (554, 628110), (630, 552338), (831, 418740), (997, 349020), (1108, 314055), (1260, 276169), (1385, 251244), (1662, 209370), (1939, 179460), (1994, 174510), (2493, 139580), (2770, 125622), (2991, 116340), (3324, 104685), (3878, 89730), (3988, 87255), (4155, 83748), (4985, 69804), (4986, 69790), (5540, 62811), (5817, 59820), (5982, 58170), (6979, 49860), (7756, 44865), (8310, 41874), (8973, 38780), (9695, 35892), (9970, 34902), (9972, 34895), (11634, 29910), (11964, 29085), (12465, 27916), (13958, 24930), (14955, 23268), (16620, 20937), (17451, 19940), (17946, 19390)]