128303700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 428972544

約数和(自身を除く): 300668844

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, 107, 140, 150, 175, 210, 214, 300, 321, 350, 420, 428, 525, 535, 571, 642, 700, 749, 1050, 1070, 1142, 1284, 1498, 1605, 1713, 2100, 2140, 2247, 2284, 2675, 2855, 2996, 3210, 3426, 3745, 3997, 4494, 5350, 5710, 6420, 6852, 7490, 7994, 8025, 8565, 8988, 10700, 11235, 11420, 11991, 14275, 14980, 15988, 16050, 17130, 18725, 19985, 22470, 23982, 28550, 32100, 34260, 37450, 39970, 42825, 44940, 47964, 56175, 57100, 59955, 61097, 74900, 79940, 85650, 99925, 112350, 119910, 122194, 171300, 183291, 199850, 224700, 239820, 244388, 299775, 305485, 366582, 399700, 427679, 599550, 610970, 733164, 855358, 916455, 1199100, 1221940, 1283037, 1527425, 1710716, 1832910, 2138395, 2566074, 3054850, 3665820, 4276790, 4582275, 5132148, 6109700, 6415185, 8553580, 9164550, 10691975, 12830370, 18329100, 21383950, 25660740, 32075925, 42767900, 64151850, 128303700]

約数ペア:

[(1, 128303700), (2, 64151850), (3, 42767900), (4, 32075925), (5, 25660740), (6, 21383950), (7, 18329100), (10, 12830370), (12, 10691975), (14, 9164550), (15, 8553580), (20, 6415185), (21, 6109700), (25, 5132148), (28, 4582275), (30, 4276790), (35, 3665820), (42, 3054850), (50, 2566074), (60, 2138395), (70, 1832910), (75, 1710716), (84, 1527425), (100, 1283037), (105, 1221940), (107, 1199100), (140, 916455), (150, 855358), (175, 733164), (210, 610970), (214, 599550), (300, 427679), (321, 399700), (350, 366582), (420, 305485), (428, 299775), (525, 244388), (535, 239820), (571, 224700), (642, 199850), (700, 183291), (749, 171300), (1050, 122194), (1070, 119910), (1142, 112350), (1284, 99925), (1498, 85650), (1605, 79940), (1713, 74900), (2100, 61097), (2140, 59955), (2247, 57100), (2284, 56175), (2675, 47964), (2855, 44940), (2996, 42825), (3210, 39970), (3426, 37450), (3745, 34260), (3997, 32100), (4494, 28550), (5350, 23982), (5710, 22470), (6420, 19985), (6852, 18725), (7490, 17130), (7994, 16050), (8025, 15988), (8565, 14980), (8988, 14275), (10700, 11991), (11235, 11420)]