173121650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 349993224

約数和(自身を除く): 176871574

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1130, 1469, 2357, 2825, 2938, 4714, 5650, 7345, 11785, 14690, 23570, 30641, 36725, 58925, 61282, 73450, 117850, 153205, 266341, 306410, 532682, 766025, 1331705, 1532050, 2663410, 3462433, 6658525, 6924866, 13317050, 17312165, 34624330, 86560825, 173121650]

約数ペア:

[(1, 173121650), (2, 86560825), (5, 34624330), (10, 17312165), (13, 13317050), (25, 6924866), (26, 6658525), (50, 3462433), (65, 2663410), (113, 1532050), (130, 1331705), (226, 766025), (325, 532682), (565, 306410), (650, 266341), (1130, 153205), (1469, 117850), (2357, 73450), (2825, 61282), (2938, 58925), (4714, 36725), (5650, 30641), (7345, 23570), (11785, 14690)]