61669020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 198374400

約数和(自身を除く): 136705380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 359, 409, 420, 718, 818, 1077, 1227, 1436, 1636, 1795, 2045, 2154, 2454, 2513, 2863, 3590, 4090, 4308, 4908, 5026, 5385, 5726, 6135, 7180, 7539, 8180, 8589, 10052, 10770, 11452, 12270, 12565, 14315, 15078, 17178, 21540, 24540, 25130, 28630, 30156, 34356, 37695, 42945, 50260, 57260, 75390, 85890, 146831, 150780, 171780, 293662, 440493, 587324, 734155, 880986, 1027817, 1468310, 1761972, 2055634, 2202465, 2936620, 3083451, 4111268, 4404930, 5139085, 6166902, 8809860, 10278170, 12333804, 15417255, 20556340, 30834510, 61669020]

約数ペア:

[(1, 61669020), (2, 30834510), (3, 20556340), (4, 15417255), (5, 12333804), (6, 10278170), (7, 8809860), (10, 6166902), (12, 5139085), (14, 4404930), (15, 4111268), (20, 3083451), (21, 2936620), (28, 2202465), (30, 2055634), (35, 1761972), (42, 1468310), (60, 1027817), (70, 880986), (84, 734155), (105, 587324), (140, 440493), (210, 293662), (359, 171780), (409, 150780), (420, 146831), (718, 85890), (818, 75390), (1077, 57260), (1227, 50260), (1436, 42945), (1636, 37695), (1795, 34356), (2045, 30156), (2154, 28630), (2454, 25130), (2513, 24540), (2863, 21540), (3590, 17178), (4090, 15078), (4308, 14315), (4908, 12565), (5026, 12270), (5385, 11452), (5726, 10770), (6135, 10052), (7180, 8589), (7539, 8180)]