147223020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 497726208

約数和(自身を除く): 350503188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 971, 1083, 1140, 1330, 1444, 1596, 1805, 1942, 1995, 2166, 2527, 2660, 2913, 3610, 3884, 3990, 4332, 4855, 5054, 5415, 5826, 6797, 7220, 7581, 7980, 9710, 10108, 10830, 11652, 12635, 13594, 14565, 15162, 18449, 19420, 20391, 21660, 25270, 27188, 29130, 30324, 33985, 36898, 37905, 40782, 50540, 55347, 58260, 67970, 73796, 75810, 81564, 92245, 101955, 110694, 129143, 135940, 151620, 184490, 203910, 221388, 258286, 276735, 350531, 368980, 387429, 407820, 516572, 553470, 645715, 701062, 774858, 1051593, 1106940, 1291430, 1402124, 1549716, 1752655, 1937145, 2103186, 2453717, 2582860, 3505310, 3874290, 4206372, 4907434, 5257965, 7010620, 7361151, 7748580, 9814868, 10515930, 12268585, 14722302, 21031860, 24537170, 29444604, 36805755, 49074340, 73611510, 147223020]

約数ペア:

[(1, 147223020), (2, 73611510), (3, 49074340), (4, 36805755), (5, 29444604), (6, 24537170), (7, 21031860), (10, 14722302), (12, 12268585), (14, 10515930), (15, 9814868), (19, 7748580), (20, 7361151), (21, 7010620), (28, 5257965), (30, 4907434), (35, 4206372), (38, 3874290), (42, 3505310), (57, 2582860), (60, 2453717), (70, 2103186), (76, 1937145), (84, 1752655), (95, 1549716), (105, 1402124), (114, 1291430), (133, 1106940), (140, 1051593), (190, 774858), (210, 701062), (228, 645715), (266, 553470), (285, 516572), (361, 407820), (380, 387429), (399, 368980), (420, 350531), (532, 276735), (570, 258286), (665, 221388), (722, 203910), (798, 184490), (971, 151620), (1083, 135940), (1140, 129143), (1330, 110694), (1444, 101955), (1596, 92245), (1805, 81564), (1942, 75810), (1995, 73796), (2166, 67970), (2527, 58260), (2660, 55347), (2913, 50540), (3610, 40782), (3884, 37905), (3990, 36898), (4332, 33985), (4855, 30324), (5054, 29130), (5415, 27188), (5826, 25270), (6797, 21660), (7220, 20391), (7581, 19420), (7980, 18449), (9710, 15162), (10108, 14565), (10830, 13594), (11652, 12635)]