38981460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13259}}^1$

素因数の和:13285

約数の個数: 72

約数和(自身を含む): 126977760

約数和(自身を除く): 87996300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13259, 26518, 39777, 53036, 66295, 79554, 92813, 132590, 159108, 185626, 198885, 265180, 278439, 371252, 397770, 464065, 556878, 649691, 795540, 928130, 1113756, 1299382, 1392195, 1856260, 1949073, 2598764, 2784390, 3248455, 3898146, 5568780, 6496910, 7796292, 9745365, 12993820, 19490730, 38981460]

約数ペア:

[(1, 38981460), (2, 19490730), (3, 12993820), (4, 9745365), (5, 7796292), (6, 6496910), (7, 5568780), (10, 3898146), (12, 3248455), (14, 2784390), (15, 2598764), (20, 1949073), (21, 1856260), (28, 1392195), (30, 1299382), (35, 1113756), (42, 928130), (49, 795540), (60, 649691), (70, 556878), (84, 464065), (98, 397770), (105, 371252), (140, 278439), (147, 265180), (196, 198885), (210, 185626), (245, 159108), (294, 132590), (420, 92813), (490, 79554), (588, 66295), (735, 53036), (980, 39777), (1470, 26518), (2940, 13259)]