27016900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 61565504

約数和(自身を除く): 34548604

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 103, 122, 172, 206, 215, 244, 305, 412, 430, 515, 610, 860, 1030, 1075, 1220, 1525, 2060, 2150, 2575, 2623, 3050, 4300, 4429, 5150, 5246, 6100, 6283, 8858, 10300, 10492, 12566, 13115, 17716, 22145, 25132, 26230, 31415, 44290, 52460, 62830, 65575, 88580, 110725, 125660, 131150, 157075, 221450, 262300, 270169, 314150, 442900, 540338, 628300, 1080676, 1350845, 2701690, 5403380, 6754225, 13508450, 27016900]

約数ペア:

[(1, 27016900), (2, 13508450), (4, 6754225), (5, 5403380), (10, 2701690), (20, 1350845), (25, 1080676), (43, 628300), (50, 540338), (61, 442900), (86, 314150), (100, 270169), (103, 262300), (122, 221450), (172, 157075), (206, 131150), (215, 125660), (244, 110725), (305, 88580), (412, 65575), (430, 62830), (515, 52460), (610, 44290), (860, 31415), (1030, 26230), (1075, 25132), (1220, 22145), (1525, 17716), (2060, 13115), (2150, 12566), (2575, 10492), (2623, 10300), (3050, 8858), (4300, 6283), (4429, 6100), (5150, 5246)]