154448950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 296141760

約数和(自身を除く): 141692810

約数列:

[1, 2, 5, 10, 25, 50, 61, 79, 122, 158, 305, 395, 610, 641, 790, 1282, 1525, 1975, 3050, 3205, 3950, 4819, 6410, 9638, 16025, 24095, 32050, 39101, 48190, 50639, 78202, 101278, 120475, 195505, 240950, 253195, 391010, 506390, 977525, 1265975, 1955050, 2531950, 3088979, 6177958, 15444895, 30889790, 77224475, 154448950]

約数ペア:

[(1, 154448950), (2, 77224475), (5, 30889790), (10, 15444895), (25, 6177958), (50, 3088979), (61, 2531950), (79, 1955050), (122, 1265975), (158, 977525), (305, 506390), (395, 391010), (610, 253195), (641, 240950), (790, 195505), (1282, 120475), (1525, 101278), (1975, 78202), (3050, 50639), (3205, 48190), (3950, 39101), (4819, 32050), (6410, 24095), (9638, 16025)]