788143100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 1742232240

約数和(自身を除く): 954089140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 269, 332, 353, 415, 538, 706, 830, 1076, 1345, 1412, 1660, 1765, 2075, 2690, 3530, 4150, 5380, 6725, 7060, 8300, 8825, 13450, 17650, 22327, 26900, 29299, 35300, 44654, 58598, 89308, 94957, 111635, 117196, 146495, 189914, 223270, 292990, 379828, 446540, 474785, 558175, 585980, 732475, 949570, 1116350, 1464950, 1899140, 2232700, 2373925, 2929900, 4747850, 7881431, 9495700, 15762862, 31525724, 39407155, 78814310, 157628620, 197035775, 394071550, 788143100]

約数ペア:

[(1, 788143100), (2, 394071550), (4, 197035775), (5, 157628620), (10, 78814310), (20, 39407155), (25, 31525724), (50, 15762862), (83, 9495700), (100, 7881431), (166, 4747850), (269, 2929900), (332, 2373925), (353, 2232700), (415, 1899140), (538, 1464950), (706, 1116350), (830, 949570), (1076, 732475), (1345, 585980), (1412, 558175), (1660, 474785), (1765, 446540), (2075, 379828), (2690, 292990), (3530, 223270), (4150, 189914), (5380, 146495), (6725, 117196), (7060, 111635), (8300, 94957), (8825, 89308), (13450, 58598), (17650, 44654), (22327, 35300), (26900, 29299)]