1864949100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6389}}^1$

素因数の和:6552

約数の個数: 144

約数和(自身を含む): 6212102400

約数和(自身を除く): 4347153300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 695, 700, 834, 973, 1050, 1390, 1668, 1946, 2085, 2100, 2780, 2919, 3475, 3892, 4170, 4865, 5838, 6389, 6950, 8340, 9730, 10425, 11676, 12778, 13900, 14595, 19167, 19460, 20850, 24325, 25556, 29190, 31945, 38334, 41700, 44723, 48650, 58380, 63890, 72975, 76668, 89446, 95835, 97300, 127780, 134169, 145950, 159725, 178892, 191670, 223615, 268338, 291900, 319450, 383340, 447230, 479175, 536676, 638900, 670845, 888071, 894460, 958350, 1118075, 1341690, 1776142, 1916700, 2236150, 2664213, 2683380, 3354225, 3552284, 4440355, 4472300, 5328426, 6216497, 6708450, 8880710, 10656852, 12432994, 13321065, 13416900, 17761420, 18649491, 22201775, 24865988, 26642130, 31082485, 37298982, 44403550, 53284260, 62164970, 66605325, 74597964, 88807100, 93247455, 124329940, 133210650, 155412425, 186494910, 266421300, 310824850, 372989820, 466237275, 621649700, 932474550, 1864949100]

約数ペア:

[(1, 1864949100), (2, 932474550), (3, 621649700), (4, 466237275), (5, 372989820), (6, 310824850), (7, 266421300), (10, 186494910), (12, 155412425), (14, 133210650), (15, 124329940), (20, 93247455), (21, 88807100), (25, 74597964), (28, 66605325), (30, 62164970), (35, 53284260), (42, 44403550), (50, 37298982), (60, 31082485), (70, 26642130), (75, 24865988), (84, 22201775), (100, 18649491), (105, 17761420), (139, 13416900), (140, 13321065), (150, 12432994), (175, 10656852), (210, 8880710), (278, 6708450), (300, 6216497), (350, 5328426), (417, 4472300), (420, 4440355), (525, 3552284), (556, 3354225), (695, 2683380), (700, 2664213), (834, 2236150), (973, 1916700), (1050, 1776142), (1390, 1341690), (1668, 1118075), (1946, 958350), (2085, 894460), (2100, 888071), (2780, 670845), (2919, 638900), (3475, 536676), (3892, 479175), (4170, 447230), (4865, 383340), (5838, 319450), (6389, 291900), (6950, 268338), (8340, 223615), (9730, 191670), (10425, 178892), (11676, 159725), (12778, 145950), (13900, 134169), (14595, 127780), (19167, 97300), (19460, 95835), (20850, 89446), (24325, 76668), (25556, 72975), (29190, 63890), (31945, 58380), (38334, 48650), (41700, 44723)]