40640919900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19352819}}^1$

素因数の和:19352843

約数の個数: 72

約数和(自身を含む): 134385982080

約数和(自身を除く): 93745062180

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 19352819, 38705638, 58058457, 77411276, 96764095, 116116914, 135469733, 193528190, 232233828, 270939466, 290292285, 387056380, 406409199, 483820475, 541878932, 580584570, 677348665, 812818398, 967640950, 1161169140, 1354697330, 1451461425, 1625636796, 1935281900, 2032045995, 2709394660, 2902922850, 3386743325, 4064091990, 5805845700, 6773486650, 8128183980, 10160229975, 13546973300, 20320459950, 40640919900]

約数ペア:

[(1, 40640919900), (2, 20320459950), (3, 13546973300), (4, 10160229975), (5, 8128183980), (6, 6773486650), (7, 5805845700), (10, 4064091990), (12, 3386743325), (14, 2902922850), (15, 2709394660), (20, 2032045995), (21, 1935281900), (25, 1625636796), (28, 1451461425), (30, 1354697330), (35, 1161169140), (42, 967640950), (50, 812818398), (60, 677348665), (70, 580584570), (75, 541878932), (84, 483820475), (100, 406409199), (105, 387056380), (140, 290292285), (150, 270939466), (175, 232233828), (210, 193528190), (300, 135469733), (350, 116116914), (420, 96764095), (525, 77411276), (700, 58058457), (1050, 38705638), (2100, 19352819)]