45144860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 105353136

約数和(自身を除く): 60208276

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 251, 340, 391, 460, 502, 529, 782, 1004, 1058, 1255, 1564, 1955, 2116, 2510, 2645, 3910, 4267, 5020, 5290, 5773, 7820, 8534, 8993, 10580, 11546, 17068, 17986, 21335, 23092, 28865, 35972, 42670, 44965, 57730, 85340, 89930, 98141, 115460, 132779, 179860, 196282, 265558, 392564, 490705, 531116, 663895, 981410, 1327790, 1962820, 2257243, 2655580, 4514486, 9028972, 11286215, 22572430, 45144860]

約数ペア:

[(1, 45144860), (2, 22572430), (4, 11286215), (5, 9028972), (10, 4514486), (17, 2655580), (20, 2257243), (23, 1962820), (34, 1327790), (46, 981410), (68, 663895), (85, 531116), (92, 490705), (115, 392564), (170, 265558), (230, 196282), (251, 179860), (340, 132779), (391, 115460), (460, 98141), (502, 89930), (529, 85340), (782, 57730), (1004, 44965), (1058, 42670), (1255, 35972), (1564, 28865), (1955, 23092), (2116, 21335), (2510, 17986), (2645, 17068), (3910, 11546), (4267, 10580), (5020, 8993), (5290, 8534), (5773, 7820)]