74609220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 239904000

約数和(自身を除く): 165294780

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, 349, 420, 509, 698, 1018, 1047, 1396, 1527, 1745, 2036, 2094, 2443, 2545, 3054, 3490, 3563, 4188, 4886, 5090, 5235, 6108, 6980, 7126, 7329, 7635, 9772, 10180, 10470, 10689, 12215, 14252, 14658, 15270, 17815, 20940, 21378, 24430, 29316, 30540, 35630, 36645, 42756, 48860, 53445, 71260, 73290, 106890, 146580, 177641, 213780, 355282, 532923, 710564, 888205, 1065846, 1243487, 1776410, 2131692, 2486974, 2664615, 3552820, 3730461, 4973948, 5329230, 6217435, 7460922, 10658460, 12434870, 14921844, 18652305, 24869740, 37304610, 74609220]

約数ペア:

[(1, 74609220), (2, 37304610), (3, 24869740), (4, 18652305), (5, 14921844), (6, 12434870), (7, 10658460), (10, 7460922), (12, 6217435), (14, 5329230), (15, 4973948), (20, 3730461), (21, 3552820), (28, 2664615), (30, 2486974), (35, 2131692), (42, 1776410), (60, 1243487), (70, 1065846), (84, 888205), (105, 710564), (140, 532923), (210, 355282), (349, 213780), (420, 177641), (509, 146580), (698, 106890), (1018, 73290), (1047, 71260), (1396, 53445), (1527, 48860), (1745, 42756), (2036, 36645), (2094, 35630), (2443, 30540), (2545, 29316), (3054, 24430), (3490, 21378), (3563, 20940), (4188, 17815), (4886, 15270), (5090, 14658), (5235, 14252), (6108, 12215), (6980, 10689), (7126, 10470), (7329, 10180), (7635, 9772)]