42428750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 98143584

約数和(自身を除く): 55714834

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 373, 455, 625, 650, 746, 875, 910, 1250, 1625, 1750, 1865, 2275, 2611, 3250, 3730, 4375, 4550, 4849, 5222, 8125, 8750, 9325, 9698, 11375, 13055, 16250, 18650, 22750, 24245, 26110, 33943, 46625, 48490, 56875, 65275, 67886, 93250, 113750, 121225, 130550, 169715, 233125, 242450, 326375, 339430, 466250, 606125, 652750, 848575, 1212250, 1631875, 1697150, 3030625, 3263750, 4242875, 6061250, 8485750, 21214375, 42428750]

約数ペア:

[(1, 42428750), (2, 21214375), (5, 8485750), (7, 6061250), (10, 4242875), (13, 3263750), (14, 3030625), (25, 1697150), (26, 1631875), (35, 1212250), (50, 848575), (65, 652750), (70, 606125), (91, 466250), (125, 339430), (130, 326375), (175, 242450), (182, 233125), (250, 169715), (325, 130550), (350, 121225), (373, 113750), (455, 93250), (625, 67886), (650, 65275), (746, 56875), (875, 48490), (910, 46625), (1250, 33943), (1625, 26110), (1750, 24245), (1865, 22750), (2275, 18650), (2611, 16250), (3250, 13055), (3730, 11375), (4375, 9698), (4550, 9325), (4849, 8750), (5222, 8125)]