75547700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 169572480

約数和(自身を除く): 94024780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 79, 100, 131, 146, 158, 262, 292, 316, 365, 395, 524, 655, 730, 790, 1310, 1460, 1580, 1825, 1975, 2620, 3275, 3650, 3950, 5767, 6550, 7300, 7900, 9563, 10349, 11534, 13100, 19126, 20698, 23068, 28835, 38252, 41396, 47815, 51745, 57670, 95630, 103490, 115340, 144175, 191260, 206980, 239075, 258725, 288350, 478150, 517450, 576700, 755477, 956300, 1034900, 1510954, 3021908, 3777385, 7554770, 15109540, 18886925, 37773850, 75547700]

約数ペア:

[(1, 75547700), (2, 37773850), (4, 18886925), (5, 15109540), (10, 7554770), (20, 3777385), (25, 3021908), (50, 1510954), (73, 1034900), (79, 956300), (100, 755477), (131, 576700), (146, 517450), (158, 478150), (262, 288350), (292, 258725), (316, 239075), (365, 206980), (395, 191260), (524, 144175), (655, 115340), (730, 103490), (790, 95630), (1310, 57670), (1460, 51745), (1580, 47815), (1825, 41396), (1975, 38252), (2620, 28835), (3275, 23068), (3650, 20698), (3950, 19126), (5767, 13100), (6550, 11534), (7300, 10349), (7900, 9563)]