38722740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13171}}^1$

素因数の和:13197

約数の個数: 72

約数和(自身を含む): 126135072

約数和(自身を除く): 87412332

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, 13171, 26342, 39513, 52684, 65855, 79026, 92197, 131710, 158052, 184394, 197565, 263420, 276591, 368788, 395130, 460985, 553182, 645379, 790260, 921970, 1106364, 1290758, 1382955, 1843940, 1936137, 2581516, 2765910, 3226895, 3872274, 5531820, 6453790, 7744548, 9680685, 12907580, 19361370, 38722740]

約数ペア:

[(1, 38722740), (2, 19361370), (3, 12907580), (4, 9680685), (5, 7744548), (6, 6453790), (7, 5531820), (10, 3872274), (12, 3226895), (14, 2765910), (15, 2581516), (20, 1936137), (21, 1843940), (28, 1382955), (30, 1290758), (35, 1106364), (42, 921970), (49, 790260), (60, 645379), (70, 553182), (84, 460985), (98, 395130), (105, 368788), (140, 276591), (147, 263420), (196, 197565), (210, 184394), (245, 158052), (294, 131710), (420, 92197), (490, 79026), (588, 65855), (735, 52684), (980, 39513), (1470, 26342), (2940, 13171)]