177733420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 396328464

約数和(自身を除く): 218595044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 157, 214, 230, 314, 428, 460, 529, 535, 628, 785, 1058, 1070, 1570, 2116, 2140, 2461, 2645, 3140, 3611, 4922, 5290, 7222, 9844, 10580, 12305, 14444, 16799, 18055, 24610, 33598, 36110, 49220, 56603, 67196, 72220, 83053, 83995, 113206, 166106, 167990, 226412, 283015, 332212, 335980, 386377, 415265, 566030, 772754, 830530, 1132060, 1545508, 1661060, 1931885, 3863770, 7727540, 8886671, 17773342, 35546684, 44433355, 88866710, 177733420]

約数ペア:

[(1, 177733420), (2, 88866710), (4, 44433355), (5, 35546684), (10, 17773342), (20, 8886671), (23, 7727540), (46, 3863770), (92, 1931885), (107, 1661060), (115, 1545508), (157, 1132060), (214, 830530), (230, 772754), (314, 566030), (428, 415265), (460, 386377), (529, 335980), (535, 332212), (628, 283015), (785, 226412), (1058, 167990), (1070, 166106), (1570, 113206), (2116, 83995), (2140, 83053), (2461, 72220), (2645, 67196), (3140, 56603), (3611, 49220), (4922, 36110), (5290, 33598), (7222, 24610), (9844, 18055), (10580, 16799), (12305, 14444)]