1277697050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{30677}}^1$

素因数の和:30720

約数の個数: 72

約数和(自身を含む): 2927233404

約数和(自身を除く): 1649536354

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 4165, 5950, 8330, 20825, 30677, 41650, 61354, 153385, 214739, 306770, 429478, 521509, 766925, 1043018, 1073695, 1503173, 1533850, 2147390, 2607545, 3006346, 3650563, 5215090, 5368475, 7301126, 7515865, 10736950, 13037725, 15031730, 18252815, 25553941, 26075450, 36505630, 37579325, 51107882, 75158650, 91264075, 127769705, 182528150, 255539410, 638848525, 1277697050]

約数ペア:

[(1, 1277697050), (2, 638848525), (5, 255539410), (7, 182528150), (10, 127769705), (14, 91264075), (17, 75158650), (25, 51107882), (34, 37579325), (35, 36505630), (49, 26075450), (50, 25553941), (70, 18252815), (85, 15031730), (98, 13037725), (119, 10736950), (170, 7515865), (175, 7301126), (238, 5368475), (245, 5215090), (350, 3650563), (425, 3006346), (490, 2607545), (595, 2147390), (833, 1533850), (850, 1503173), (1190, 1073695), (1225, 1043018), (1666, 766925), (2450, 521509), (2975, 429478), (4165, 306770), (5950, 214739), (8330, 153385), (20825, 61354), (30677, 41650)]