17129450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 36708588

約数和(自身を除く): 19579138

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 73, 95, 130, 146, 190, 247, 325, 361, 365, 475, 494, 650, 722, 730, 949, 950, 1235, 1387, 1805, 1825, 1898, 2470, 2774, 3610, 3650, 4693, 4745, 6175, 6935, 9025, 9386, 9490, 12350, 13870, 18031, 18050, 23465, 23725, 26353, 34675, 36062, 46930, 47450, 52706, 69350, 90155, 117325, 131765, 180310, 234650, 263530, 342589, 450775, 658825, 685178, 901550, 1317650, 1712945, 3425890, 8564725, 17129450]

約数ペア:

[(1, 17129450), (2, 8564725), (5, 3425890), (10, 1712945), (13, 1317650), (19, 901550), (25, 685178), (26, 658825), (38, 450775), (50, 342589), (65, 263530), (73, 234650), (95, 180310), (130, 131765), (146, 117325), (190, 90155), (247, 69350), (325, 52706), (361, 47450), (365, 46930), (475, 36062), (494, 34675), (650, 26353), (722, 23725), (730, 23465), (949, 18050), (950, 18031), (1235, 13870), (1387, 12350), (1805, 9490), (1825, 9386), (1898, 9025), (2470, 6935), (2774, 6175), (3610, 4745), (3650, 4693)]