26799140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 62710200

約数和(自身を除く): 35911060

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 149, 170, 230, 298, 340, 391, 460, 529, 596, 745, 782, 1058, 1490, 1564, 1955, 2116, 2533, 2645, 2980, 3427, 3910, 5066, 5290, 6854, 7820, 8993, 10132, 10580, 12665, 13708, 17135, 17986, 25330, 34270, 35972, 44965, 50660, 58259, 68540, 78821, 89930, 116518, 157642, 179860, 233036, 291295, 315284, 394105, 582590, 788210, 1165180, 1339957, 1576420, 2679914, 5359828, 6699785, 13399570, 26799140]

約数ペア:

[(1, 26799140), (2, 13399570), (4, 6699785), (5, 5359828), (10, 2679914), (17, 1576420), (20, 1339957), (23, 1165180), (34, 788210), (46, 582590), (68, 394105), (85, 315284), (92, 291295), (115, 233036), (149, 179860), (170, 157642), (230, 116518), (298, 89930), (340, 78821), (391, 68540), (460, 58259), (529, 50660), (596, 44965), (745, 35972), (782, 34270), (1058, 25330), (1490, 17986), (1564, 17135), (1955, 13708), (2116, 12665), (2533, 10580), (2645, 10132), (2980, 8993), (3427, 7820), (3910, 6854), (5066, 5290)]