29027180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 48024340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 389, 410, 455, 533, 574, 778, 820, 910, 1066, 1148, 1435, 1556, 1820, 1945, 2132, 2665, 2723, 2870, 3731, 3890, 5057, 5330, 5446, 5740, 7462, 7780, 10114, 10660, 10892, 13615, 14924, 15949, 18655, 20228, 25285, 27230, 31898, 35399, 37310, 50570, 54460, 63796, 70798, 74620, 79745, 101140, 111643, 141596, 159490, 176995, 207337, 223286, 318980, 353990, 414674, 446572, 558215, 707980, 829348, 1036685, 1116430, 1451359, 2073370, 2232860, 2902718, 4146740, 5805436, 7256795, 14513590, 29027180]

約数ペア:

[(1, 29027180), (2, 14513590), (4, 7256795), (5, 5805436), (7, 4146740), (10, 2902718), (13, 2232860), (14, 2073370), (20, 1451359), (26, 1116430), (28, 1036685), (35, 829348), (41, 707980), (52, 558215), (65, 446572), (70, 414674), (82, 353990), (91, 318980), (130, 223286), (140, 207337), (164, 176995), (182, 159490), (205, 141596), (260, 111643), (287, 101140), (364, 79745), (389, 74620), (410, 70798), (455, 63796), (533, 54460), (574, 50570), (778, 37310), (820, 35399), (910, 31898), (1066, 27230), (1148, 25285), (1435, 20228), (1556, 18655), (1820, 15949), (1945, 14924), (2132, 13615), (2665, 10892), (2723, 10660), (2870, 10114), (3731, 7780), (3890, 7462), (5057, 5740), (5330, 5446)]