128249100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20384

約数の個数: 108

約数和(自身を含む): 459439344

約数和(自身を除く): 331190244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 20357, 40714, 61071, 81428, 101785, 122142, 142499, 183213, 203570, 244284, 284998, 305355, 366426, 407140, 427497, 508925, 569996, 610710, 712495, 732852, 854994, 916065, 1017850, 1221420, 1282491, 1424990, 1526775, 1709988, 1832130, 2035700, 2137485, 2564982, 2849980, 3053550, 3562475, 3664260, 4274970, 4580325, 5129964, 6107100, 6412455, 7124950, 8549940, 9160650, 10687425, 12824910, 14249900, 18321300, 21374850, 25649820, 32062275, 42749700, 64124550, 128249100]

約数ペア:

[(1, 128249100), (2, 64124550), (3, 42749700), (4, 32062275), (5, 25649820), (6, 21374850), (7, 18321300), (9, 14249900), (10, 12824910), (12, 10687425), (14, 9160650), (15, 8549940), (18, 7124950), (20, 6412455), (21, 6107100), (25, 5129964), (28, 4580325), (30, 4274970), (35, 3664260), (36, 3562475), (42, 3053550), (45, 2849980), (50, 2564982), (60, 2137485), (63, 2035700), (70, 1832130), (75, 1709988), (84, 1526775), (90, 1424990), (100, 1282491), (105, 1221420), (126, 1017850), (140, 916065), (150, 854994), (175, 732852), (180, 712495), (210, 610710), (225, 569996), (252, 508925), (300, 427497), (315, 407140), (350, 366426), (420, 305355), (450, 284998), (525, 244284), (630, 203570), (700, 183213), (900, 142499), (1050, 122142), (1260, 101785), (1575, 81428), (2100, 61071), (3150, 40714), (6300, 20357)]