31405262700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{16273}}^1$

素因数の和:17216

約数の個数: 144

約数和(自身を含む): 103966123520

約数和(自身を除く): 72560860820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 919, 1050, 1838, 2100, 2757, 3676, 4595, 5514, 6433, 9190, 11028, 12866, 13785, 16273, 18380, 19299, 22975, 25732, 27570, 32165, 32546, 38598, 45950, 48819, 55140, 64330, 65092, 68925, 77196, 81365, 91900, 96495, 97638, 113911, 128660, 137850, 160825, 162730, 192990, 195276, 227822, 244095, 275700, 321650, 325460, 341733, 385980, 406825, 455644, 482475, 488190, 569555, 643300, 683466, 813650, 964950, 976380, 1139110, 1220475, 1366932, 1627300, 1708665, 1929900, 2278220, 2440950, 2847775, 3417330, 4881900, 5695550, 6834660, 8543325, 11391100, 14954887, 17086650, 29909774, 34173300, 44864661, 59819548, 74774435, 89729322, 104684209, 149548870, 179458644, 209368418, 224323305, 299097740, 314052627, 373872175, 418736836, 448646610, 523421045, 628105254, 747744350, 897293220, 1046842090, 1121616525, 1256210508, 1495488700, 1570263135, 2093684180, 2243233050, 2617105225, 3140526270, 4486466100, 5234210450, 6281052540, 7851315675, 10468420900, 15702631350, 31405262700]

約数ペア:

[(1, 31405262700), (2, 15702631350), (3, 10468420900), (4, 7851315675), (5, 6281052540), (6, 5234210450), (7, 4486466100), (10, 3140526270), (12, 2617105225), (14, 2243233050), (15, 2093684180), (20, 1570263135), (21, 1495488700), (25, 1256210508), (28, 1121616525), (30, 1046842090), (35, 897293220), (42, 747744350), (50, 628105254), (60, 523421045), (70, 448646610), (75, 418736836), (84, 373872175), (100, 314052627), (105, 299097740), (140, 224323305), (150, 209368418), (175, 179458644), (210, 149548870), (300, 104684209), (350, 89729322), (420, 74774435), (525, 59819548), (700, 44864661), (919, 34173300), (1050, 29909774), (1838, 17086650), (2100, 14954887), (2757, 11391100), (3676, 8543325), (4595, 6834660), (5514, 5695550), (6433, 4881900), (9190, 3417330), (11028, 2847775), (12866, 2440950), (13785, 2278220), (16273, 1929900), (18380, 1708665), (19299, 1627300), (22975, 1366932), (25732, 1220475), (27570, 1139110), (32165, 976380), (32546, 964950), (38598, 813650), (45950, 683466), (48819, 643300), (55140, 569555), (64330, 488190), (65092, 482475), (68925, 455644), (77196, 406825), (81365, 385980), (91900, 341733), (96495, 325460), (97638, 321650), (113911, 275700), (128660, 244095), (137850, 227822), (160825, 195276), (162730, 192990)]