42721350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 132848640

約数和(自身を除く): 90127290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 29, 30, 35, 42, 46, 50, 58, 61, 69, 70, 75, 87, 105, 115, 122, 138, 145, 150, 161, 174, 175, 183, 203, 210, 230, 290, 305, 322, 345, 350, 366, 406, 427, 435, 483, 525, 575, 609, 610, 667, 690, 725, 805, 854, 870, 915, 966, 1015, 1050, 1150, 1218, 1281, 1334, 1403, 1450, 1525, 1610, 1725, 1769, 1830, 2001, 2030, 2135, 2175, 2415, 2562, 2806, 3045, 3050, 3335, 3450, 3538, 4002, 4025, 4209, 4270, 4350, 4575, 4669, 4830, 5075, 5307, 6090, 6405, 6670, 7015, 8050, 8418, 8845, 9150, 9338, 9821, 10005, 10150, 10614, 10675, 12075, 12383, 12810, 14007, 14030, 15225, 16675, 17690, 19642, 20010, 21045, 21350, 23345, 24150, 24766, 26535, 28014, 29463, 30450, 32025, 33350, 35075, 37149, 40687, 42090, 44225, 46690, 49105, 50025, 53070, 58926, 61915, 64050, 70035, 70150, 74298, 81374, 88450, 98210, 100050, 105225, 116725, 122061, 123830, 132675, 140070, 147315, 185745, 203435, 210450, 233450, 244122, 245525, 265350, 284809, 294630, 309575, 350175, 371490, 406870, 491050, 569618, 610305, 619150, 700350, 736575, 854427, 928725, 1017175, 1220610, 1424045, 1473150, 1708854, 1857450, 2034350, 2848090, 3051525, 4272135, 6103050, 7120225, 8544270, 14240450, 21360675, 42721350]

約数ペア:

[(1, 42721350), (2, 21360675), (3, 14240450), (5, 8544270), (6, 7120225), (7, 6103050), (10, 4272135), (14, 3051525), (15, 2848090), (21, 2034350), (23, 1857450), (25, 1708854), (29, 1473150), (30, 1424045), (35, 1220610), (42, 1017175), (46, 928725), (50, 854427), (58, 736575), (61, 700350), (69, 619150), (70, 610305), (75, 569618), (87, 491050), (105, 406870), (115, 371490), (122, 350175), (138, 309575), (145, 294630), (150, 284809), (161, 265350), (174, 245525), (175, 244122), (183, 233450), (203, 210450), (210, 203435), (230, 185745), (290, 147315), (305, 140070), (322, 132675), (345, 123830), (350, 122061), (366, 116725), (406, 105225), (427, 100050), (435, 98210), (483, 88450), (525, 81374), (575, 74298), (609, 70150), (610, 70035), (667, 64050), (690, 61915), (725, 58926), (805, 53070), (854, 50025), (870, 49105), (915, 46690), (966, 44225), (1015, 42090), (1050, 40687), (1150, 37149), (1218, 35075), (1281, 33350), (1334, 32025), (1403, 30450), (1450, 29463), (1525, 28014), (1610, 26535), (1725, 24766), (1769, 24150), (1830, 23345), (2001, 21350), (2030, 21045), (2135, 20010), (2175, 19642), (2415, 17690), (2562, 16675), (2806, 15225), (3045, 14030), (3050, 14007), (3335, 12810), (3450, 12383), (3538, 12075), (4002, 10675), (4025, 10614), (4209, 10150), (4270, 10005), (4350, 9821), (4575, 9338), (4669, 9150), (4830, 8845), (5075, 8418), (5307, 8050), (6090, 7015), (6405, 6670)]