420587.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 92373120

約数和(自身を除く): 61409580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 173, 190, 228, 285, 314, 346, 380, 471, 519, 570, 628, 692, 785, 865, 942, 1038, 1140, 1570, 1730, 1884, 2076, 2355, 2595, 2983, 3140, 3287, 3460, 4710, 5190, 5966, 6574, 8949, 9420, 9861, 10380, 11932, 13148, 14915, 16435, 17898, 19722, 27161, 29830, 32870, 35796, 39444, 44745, 49305, 54322, 59660, 65740, 81483, 89490, 98610, 108644, 135805, 162966, 178980, 197220, 271610, 325932, 407415, 516059, 543220, 814830, 1032118, 1548177, 1629660, 2064236, 2580295, 3096354, 5160590, 6192708, 7740885, 10321180, 15481770, 30963540]

約数ペア:

[(1, 30963540), (2, 15481770), (3, 10321180), (4, 7740885), (5, 6192708), (6, 5160590), (10, 3096354), (12, 2580295), (15, 2064236), (19, 1629660), (20, 1548177), (30, 1032118), (38, 814830), (57, 543220), (60, 516059), (76, 407415), (95, 325932), (114, 271610), (157, 197220), (173, 178980), (190, 162966), (228, 135805), (285, 108644), (314, 98610), (346, 89490), (380, 81483), (471, 65740), (519, 59660), (570, 54322), (628, 49305), (692, 44745), (785, 39444), (865, 35796), (942, 32870), (1038, 29830), (1140, 27161), (1570, 19722), (1730, 17898), (1884, 16435), (2076, 14915), (2355, 13148), (2595, 11932), (2983, 10380), (3140, 9861), (3287, 9420), (3460, 8949), (4710, 6574), (5190, 5966)]