72986940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 252040320

約数和(自身を除く): 179053380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 281, 333, 351, 370, 390, 444, 468, 481, 540, 555, 562, 585, 666, 702, 740, 780, 843, 962, 999, 1110, 1124, 1170, 1332, 1404, 1405, 1443, 1665, 1686, 1755, 1924, 1998, 2220, 2340, 2405, 2529, 2810, 2886, 3330, 3372, 3510, 3653, 3996, 4215, 4329, 4810, 4995, 5058, 5620, 5772, 6660, 7020, 7215, 7306, 7587, 8430, 8658, 9620, 9990, 10116, 10397, 10959, 12645, 12987, 14430, 14612, 15174, 16860, 17316, 18265, 19980, 20794, 21645, 21918, 25290, 25974, 28860, 30348, 31191, 32877, 36530, 37935, 41588, 43290, 43836, 50580, 51948, 51985, 54795, 62382, 64935, 65754, 73060, 75870, 86580, 93573, 98631, 103970, 109590, 124764, 129870, 131508, 135161, 151740, 155955, 164385, 187146, 197262, 207940, 219180, 259740, 270322, 280719, 311910, 328770, 374292, 394524, 405483, 467865, 493155, 540644, 561438, 623820, 657540, 675805, 810966, 935730, 986310, 1122876, 1216449, 1351610, 1403595, 1621932, 1871460, 1972620, 2027415, 2432898, 2703220, 2807190, 3649347, 4054830, 4865796, 5614380, 6082245, 7298694, 8109660, 12164490, 14597388, 18246735, 24328980, 36493470, 72986940]

約数ペア:

[(1, 72986940), (2, 36493470), (3, 24328980), (4, 18246735), (5, 14597388), (6, 12164490), (9, 8109660), (10, 7298694), (12, 6082245), (13, 5614380), (15, 4865796), (18, 4054830), (20, 3649347), (26, 2807190), (27, 2703220), (30, 2432898), (36, 2027415), (37, 1972620), (39, 1871460), (45, 1621932), (52, 1403595), (54, 1351610), (60, 1216449), (65, 1122876), (74, 986310), (78, 935730), (90, 810966), (108, 675805), (111, 657540), (117, 623820), (130, 561438), (135, 540644), (148, 493155), (156, 467865), (180, 405483), (185, 394524), (195, 374292), (222, 328770), (234, 311910), (260, 280719), (270, 270322), (281, 259740), (333, 219180), (351, 207940), (370, 197262), (390, 187146), (444, 164385), (468, 155955), (481, 151740), (540, 135161), (555, 131508), (562, 129870), (585, 124764), (666, 109590), (702, 103970), (740, 98631), (780, 93573), (843, 86580), (962, 75870), (999, 73060), (1110, 65754), (1124, 64935), (1170, 62382), (1332, 54795), (1404, 51985), (1405, 51948), (1443, 50580), (1665, 43836), (1686, 43290), (1755, 41588), (1924, 37935), (1998, 36530), (2220, 32877), (2340, 31191), (2405, 30348), (2529, 28860), (2810, 25974), (2886, 25290), (3330, 21918), (3372, 21645), (3510, 20794), (3653, 19980), (3996, 18265), (4215, 17316), (4329, 16860), (4810, 15174), (4995, 14612), (5058, 14430), (5620, 12987), (5772, 12645), (6660, 10959), (7020, 10397), (7215, 10116), (7306, 9990), (7587, 9620), (8430, 8658)]