140951720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38723}}^1$

素因数の和:38754

約数の個数: 64

約数和(自身を含む): 390337920

約数和(自身を除く): 249386200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 38723, 77446, 154892, 193615, 271061, 309784, 387230, 503399, 542122, 774460, 1006798, 1084244, 1355305, 1548920, 2013596, 2168488, 2516995, 2710610, 3523793, 4027192, 5033990, 5421220, 7047586, 10067980, 10842440, 14095172, 17618965, 20135960, 28190344, 35237930, 70475860, 140951720]

約数ペア:

[(1, 140951720), (2, 70475860), (4, 35237930), (5, 28190344), (7, 20135960), (8, 17618965), (10, 14095172), (13, 10842440), (14, 10067980), (20, 7047586), (26, 5421220), (28, 5033990), (35, 4027192), (40, 3523793), (52, 2710610), (56, 2516995), (65, 2168488), (70, 2013596), (91, 1548920), (104, 1355305), (130, 1084244), (140, 1006798), (182, 774460), (260, 542122), (280, 503399), (364, 387230), (455, 309784), (520, 271061), (728, 193615), (910, 154892), (1820, 77446), (3640, 38723)]