23245740

素因数分解:

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

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 61668180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 971, 1140, 1197, 1260, 1330, 1596, 1710, 1942, 1995, 2394, 2660, 2913, 3420, 3884, 3990, 4788, 4855, 5826, 5985, 6797, 7980, 8739, 9710, 11652, 11970, 13594, 14565, 17478, 18449, 19420, 20391, 23940, 27188, 29130, 33985, 34956, 36898, 40782, 43695, 55347, 58260, 61173, 67970, 73796, 81564, 87390, 92245, 101955, 110694, 122346, 129143, 135940, 166041, 174780, 184490, 203910, 221388, 244692, 258286, 276735, 305865, 332082, 368980, 387429, 407820, 516572, 553470, 611730, 645715, 664164, 774858, 830205, 1106940, 1162287, 1223460, 1291430, 1549716, 1660410, 1937145, 2324574, 2582860, 3320820, 3874290, 4649148, 5811435, 7748580, 11622870, 23245740]

約数ペア:

[(1, 23245740), (2, 11622870), (3, 7748580), (4, 5811435), (5, 4649148), (6, 3874290), (7, 3320820), (9, 2582860), (10, 2324574), (12, 1937145), (14, 1660410), (15, 1549716), (18, 1291430), (19, 1223460), (20, 1162287), (21, 1106940), (28, 830205), (30, 774858), (35, 664164), (36, 645715), (38, 611730), (42, 553470), (45, 516572), (57, 407820), (60, 387429), (63, 368980), (70, 332082), (76, 305865), (84, 276735), (90, 258286), (95, 244692), (105, 221388), (114, 203910), (126, 184490), (133, 174780), (140, 166041), (171, 135940), (180, 129143), (190, 122346), (210, 110694), (228, 101955), (252, 92245), (266, 87390), (285, 81564), (315, 73796), (342, 67970), (380, 61173), (399, 58260), (420, 55347), (532, 43695), (570, 40782), (630, 36898), (665, 34956), (684, 33985), (798, 29130), (855, 27188), (971, 23940), (1140, 20391), (1197, 19420), (1260, 18449), (1330, 17478), (1596, 14565), (1710, 13594), (1942, 11970), (1995, 11652), (2394, 9710), (2660, 8739), (2913, 7980), (3420, 6797), (3884, 5985), (3990, 5826), (4788, 4855)]