64793970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42349}}^1$

素因数の和:42379

約数の個数: 48

約数和(自身を含む): 178378200

約数和(自身を除く): 113584230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 42349, 84698, 127047, 211745, 254094, 381141, 423490, 635235, 719933, 762282, 1270470, 1439866, 1905705, 2159799, 3599665, 3811410, 4319598, 6479397, 7199330, 10798995, 12958794, 21597990, 32396985, 64793970]

約数ペア:

[(1, 64793970), (2, 32396985), (3, 21597990), (5, 12958794), (6, 10798995), (9, 7199330), (10, 6479397), (15, 4319598), (17, 3811410), (18, 3599665), (30, 2159799), (34, 1905705), (45, 1439866), (51, 1270470), (85, 762282), (90, 719933), (102, 635235), (153, 423490), (170, 381141), (255, 254094), (306, 211745), (510, 127047), (765, 84698), (1530, 42349)]