1587643540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2063}}^1$

素因数の和:2341

約数の個数: 96

約数和(自身を含む): 3994583040

約数和(自身を除く): 2406939500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 239, 322, 460, 478, 644, 805, 956, 1195, 1610, 1673, 2063, 2390, 3220, 3346, 4126, 4780, 5497, 6692, 8252, 8365, 10315, 10994, 14441, 16730, 20630, 21988, 27485, 28882, 33460, 38479, 41260, 47449, 54970, 57764, 72205, 76958, 94898, 109940, 144410, 153916, 189796, 192395, 237245, 288820, 332143, 384790, 474490, 493057, 664286, 769580, 948980, 986114, 1328572, 1660715, 1972228, 2465285, 3321430, 3451399, 4930570, 6642860, 6902798, 9861140, 11340311, 13805596, 17256995, 22680622, 34513990, 45361244, 56701555, 69027980, 79382177, 113403110, 158764354, 226806220, 317528708, 396910885, 793821770, 1587643540]

約数ペア:

[(1, 1587643540), (2, 793821770), (4, 396910885), (5, 317528708), (7, 226806220), (10, 158764354), (14, 113403110), (20, 79382177), (23, 69027980), (28, 56701555), (35, 45361244), (46, 34513990), (70, 22680622), (92, 17256995), (115, 13805596), (140, 11340311), (161, 9861140), (230, 6902798), (239, 6642860), (322, 4930570), (460, 3451399), (478, 3321430), (644, 2465285), (805, 1972228), (956, 1660715), (1195, 1328572), (1610, 986114), (1673, 948980), (2063, 769580), (2390, 664286), (3220, 493057), (3346, 474490), (4126, 384790), (4780, 332143), (5497, 288820), (6692, 237245), (8252, 192395), (8365, 189796), (10315, 153916), (10994, 144410), (14441, 109940), (16730, 94898), (20630, 76958), (21988, 72205), (27485, 57764), (28882, 54970), (33460, 47449), (38479, 41260)]