61929550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 125858016

約数和(自身を除く): 63928466

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 73, 94, 95, 146, 190, 235, 361, 365, 470, 475, 722, 730, 893, 950, 1175, 1387, 1786, 1805, 1825, 2350, 2774, 3431, 3610, 3650, 4465, 6862, 6935, 8930, 9025, 13870, 16967, 17155, 18050, 22325, 26353, 33934, 34310, 34675, 44650, 52706, 65189, 69350, 84835, 85775, 130378, 131765, 169670, 171550, 263530, 325945, 424175, 651890, 658825, 848350, 1238591, 1317650, 1629725, 2477182, 3259450, 6192955, 12385910, 30964775, 61929550]

約数ペア:

[(1, 61929550), (2, 30964775), (5, 12385910), (10, 6192955), (19, 3259450), (25, 2477182), (38, 1629725), (47, 1317650), (50, 1238591), (73, 848350), (94, 658825), (95, 651890), (146, 424175), (190, 325945), (235, 263530), (361, 171550), (365, 169670), (470, 131765), (475, 130378), (722, 85775), (730, 84835), (893, 69350), (950, 65189), (1175, 52706), (1387, 44650), (1786, 34675), (1805, 34310), (1825, 33934), (2350, 26353), (2774, 22325), (3431, 18050), (3610, 17155), (3650, 16967), (4465, 13870), (6862, 9025), (6935, 8930)]