27518890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 31578710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 113, 142, 226, 245, 343, 355, 490, 497, 565, 686, 710, 791, 994, 1130, 1582, 1715, 2485, 3430, 3479, 3955, 4970, 5537, 6958, 7910, 8023, 11074, 16046, 17395, 24353, 27685, 34790, 38759, 40115, 48706, 55370, 56161, 77518, 80230, 112322, 121765, 193795, 243530, 280805, 387590, 393127, 561610, 786254, 1965635, 2751889, 3931270, 5503778, 13759445, 27518890]

約数ペア:

[(1, 27518890), (2, 13759445), (5, 5503778), (7, 3931270), (10, 2751889), (14, 1965635), (35, 786254), (49, 561610), (70, 393127), (71, 387590), (98, 280805), (113, 243530), (142, 193795), (226, 121765), (245, 112322), (343, 80230), (355, 77518), (490, 56161), (497, 55370), (565, 48706), (686, 40115), (710, 38759), (791, 34790), (994, 27685), (1130, 24353), (1582, 17395), (1715, 16046), (2485, 11074), (3430, 8023), (3479, 7910), (3955, 6958), (4970, 5537)]