51353490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 78194670

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 670, 870, 881, 1005, 1762, 1943, 2010, 2643, 3886, 4405, 5286, 5829, 8810, 9715, 11658, 13215, 19430, 25549, 26430, 29145, 51098, 58290, 59027, 76647, 118054, 127745, 153294, 177081, 255490, 295135, 354162, 383235, 590270, 766470, 885405, 1711783, 1770810, 3423566, 5135349, 8558915, 10270698, 17117830, 25676745, 51353490]

約数ペア:

[(1, 51353490), (2, 25676745), (3, 17117830), (5, 10270698), (6, 8558915), (10, 5135349), (15, 3423566), (29, 1770810), (30, 1711783), (58, 885405), (67, 766470), (87, 590270), (134, 383235), (145, 354162), (174, 295135), (201, 255490), (290, 177081), (335, 153294), (402, 127745), (435, 118054), (670, 76647), (870, 59027), (881, 58290), (1005, 51098), (1762, 29145), (1943, 26430), (2010, 25549), (2643, 19430), (3886, 13215), (4405, 11658), (5286, 9715), (5829, 8810)]