420366100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 162

約数和(自身を含む): 1168004670

約数和(自身を除く): 747638570

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 385, 484, 490, 539, 550, 605, 700, 709, 770, 847, 980, 1078, 1100, 1210, 1225, 1418, 1540, 1694, 1925, 2156, 2420, 2450, 2695, 2836, 3025, 3388, 3545, 3850, 4235, 4900, 4963, 5390, 5929, 6050, 7090, 7700, 7799, 8470, 9926, 10780, 11858, 12100, 13475, 14180, 15598, 16940, 17725, 19852, 21175, 23716, 24815, 26950, 29645, 31196, 34741, 35450, 38995, 42350, 49630, 53900, 54593, 59290, 69482, 70900, 77990, 84700, 85789, 99260, 109186, 118580, 124075, 138964, 148225, 155980, 171578, 173705, 194975, 218372, 248150, 272965, 296450, 343156, 347410, 382151, 389950, 428945, 496300, 545930, 592900, 600523, 694820, 764302, 779900, 857890, 868525, 1091860, 1201046, 1364825, 1528604, 1715780, 1737050, 1910755, 2144725, 2402092, 2729650, 3002615, 3474100, 3821510, 4203661, 4289450, 5459300, 6005230, 7643020, 8407322, 8578900, 9553775, 12010460, 15013075, 16814644, 19107550, 21018305, 30026150, 38215100, 42036610, 60052300, 84073220, 105091525, 210183050, 420366100]

約数ペア:

[(1, 420366100), (2, 210183050), (4, 105091525), (5, 84073220), (7, 60052300), (10, 42036610), (11, 38215100), (14, 30026150), (20, 21018305), (22, 19107550), (25, 16814644), (28, 15013075), (35, 12010460), (44, 9553775), (49, 8578900), (50, 8407322), (55, 7643020), (70, 6005230), (77, 5459300), (98, 4289450), (100, 4203661), (110, 3821510), (121, 3474100), (140, 3002615), (154, 2729650), (175, 2402092), (196, 2144725), (220, 1910755), (242, 1737050), (245, 1715780), (275, 1528604), (308, 1364825), (350, 1201046), (385, 1091860), (484, 868525), (490, 857890), (539, 779900), (550, 764302), (605, 694820), (700, 600523), (709, 592900), (770, 545930), (847, 496300), (980, 428945), (1078, 389950), (1100, 382151), (1210, 347410), (1225, 343156), (1418, 296450), (1540, 272965), (1694, 248150), (1925, 218372), (2156, 194975), (2420, 173705), (2450, 171578), (2695, 155980), (2836, 148225), (3025, 138964), (3388, 124075), (3545, 118580), (3850, 109186), (4235, 99260), (4900, 85789), (4963, 84700), (5390, 77990), (5929, 70900), (6050, 69482), (7090, 59290), (7700, 54593), (7799, 53900), (8470, 49630), (9926, 42350), (10780, 38995), (11858, 35450), (12100, 34741), (13475, 31196), (14180, 29645), (15598, 26950), (16940, 24815), (17725, 23716), (19852, 21175)]