51897930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13007}}^1$

素因数の和:13043

約数の個数: 64

約数和(自身を含む): 149852160

約数和(自身を除く): 97954230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 13007, 26014, 39021, 65035, 78042, 91049, 130070, 182098, 195105, 247133, 273147, 390210, 455245, 494266, 546294, 741399, 910490, 1235665, 1365735, 1482798, 1729931, 2471330, 2731470, 3459862, 3706995, 5189793, 7413990, 8649655, 10379586, 17299310, 25948965, 51897930]

約数ペア:

[(1, 51897930), (2, 25948965), (3, 17299310), (5, 10379586), (6, 8649655), (7, 7413990), (10, 5189793), (14, 3706995), (15, 3459862), (19, 2731470), (21, 2471330), (30, 1729931), (35, 1482798), (38, 1365735), (42, 1235665), (57, 910490), (70, 741399), (95, 546294), (105, 494266), (114, 455245), (133, 390210), (190, 273147), (210, 247133), (266, 195105), (285, 182098), (399, 130070), (570, 91049), (665, 78042), (798, 65035), (1330, 39021), (1995, 26014), (3990, 13007)]