29416520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 78105600

約数和(自身を除く): 48689080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3389, 4340, 6778, 8680, 13556, 16945, 23723, 27112, 33890, 47446, 67780, 94892, 105059, 118615, 135560, 189784, 210118, 237230, 420236, 474460, 525295, 735413, 840472, 948920, 1050590, 1470826, 2101180, 2941652, 3677065, 4202360, 5883304, 7354130, 14708260, 29416520]

約数ペア:

[(1, 29416520), (2, 14708260), (4, 7354130), (5, 5883304), (7, 4202360), (8, 3677065), (10, 2941652), (14, 2101180), (20, 1470826), (28, 1050590), (31, 948920), (35, 840472), (40, 735413), (56, 525295), (62, 474460), (70, 420236), (124, 237230), (140, 210118), (155, 189784), (217, 135560), (248, 118615), (280, 105059), (310, 94892), (434, 67780), (620, 47446), (868, 33890), (1085, 27112), (1240, 23723), (1736, 16945), (2170, 13556), (3389, 8680), (4340, 6778)]