764271690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4044

約数の個数: 128

約数和(自身を含む): 2289917952

約数和(自身を除く): 1525646262

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1065, 1365, 1491, 1846, 2130, 2485, 2730, 2769, 2982, 3943, 4615, 4970, 5538, 6461, 7455, 7886, 9230, 11829, 12922, 13845, 14910, 19383, 19715, 23658, 27601, 27690, 32305, 38766, 39430, 51259, 55202, 59145, 64610, 82803, 96915, 102518, 118290, 138005, 153777, 165606, 193830, 256295, 276010, 279953, 307554, 358813, 414015, 512590, 559906, 717626, 768885, 828030, 839859, 1076439, 1399765, 1537770, 1679718, 1794065, 1959671, 2152878, 2799530, 3588130, 3639389, 3919342, 4199295, 5382195, 5879013, 7278778, 8398590, 9798355, 10764390, 10918167, 11758026, 18196945, 19596710, 21836334, 25475723, 29395065, 36393890, 50951446, 54590835, 58790130, 76427169, 109181670, 127378615, 152854338, 254757230, 382135845, 764271690]

約数ペア:

[(1, 764271690), (2, 382135845), (3, 254757230), (5, 152854338), (6, 127378615), (7, 109181670), (10, 76427169), (13, 58790130), (14, 54590835), (15, 50951446), (21, 36393890), (26, 29395065), (30, 25475723), (35, 21836334), (39, 19596710), (42, 18196945), (65, 11758026), (70, 10918167), (71, 10764390), (78, 9798355), (91, 8398590), (105, 7278778), (130, 5879013), (142, 5382195), (182, 4199295), (195, 3919342), (210, 3639389), (213, 3588130), (273, 2799530), (355, 2152878), (390, 1959671), (426, 1794065), (455, 1679718), (497, 1537770), (546, 1399765), (710, 1076439), (910, 839859), (923, 828030), (994, 768885), (1065, 717626), (1365, 559906), (1491, 512590), (1846, 414015), (2130, 358813), (2485, 307554), (2730, 279953), (2769, 276010), (2982, 256295), (3943, 193830), (4615, 165606), (4970, 153777), (5538, 138005), (6461, 118290), (7455, 102518), (7886, 96915), (9230, 82803), (11829, 64610), (12922, 59145), (13845, 55202), (14910, 51259), (19383, 39430), (19715, 38766), (23658, 32305), (27601, 27690)]