38711820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 87280116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1511, 1708, 1830, 2135, 2562, 3022, 3660, 4270, 4533, 5124, 6044, 6405, 7555, 8540, 9066, 10577, 12810, 15110, 18132, 21154, 22665, 25620, 30220, 31731, 42308, 45330, 52885, 63462, 90660, 92171, 105770, 126924, 158655, 184342, 211540, 276513, 317310, 368684, 460855, 553026, 634620, 645197, 921710, 1106052, 1290394, 1382565, 1843420, 1935591, 2580788, 2765130, 3225985, 3871182, 5530260, 6451970, 7742364, 9677955, 12903940, 19355910, 38711820]

約数ペア:

[(1, 38711820), (2, 19355910), (3, 12903940), (4, 9677955), (5, 7742364), (6, 6451970), (7, 5530260), (10, 3871182), (12, 3225985), (14, 2765130), (15, 2580788), (20, 1935591), (21, 1843420), (28, 1382565), (30, 1290394), (35, 1106052), (42, 921710), (60, 645197), (61, 634620), (70, 553026), (84, 460855), (105, 368684), (122, 317310), (140, 276513), (183, 211540), (210, 184342), (244, 158655), (305, 126924), (366, 105770), (420, 92171), (427, 90660), (610, 63462), (732, 52885), (854, 45330), (915, 42308), (1220, 31731), (1281, 30220), (1511, 25620), (1708, 22665), (1830, 21154), (2135, 18132), (2562, 15110), (3022, 12810), (3660, 10577), (4270, 9066), (4533, 8540), (5124, 7555), (6044, 6405)]