7131161520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1414913}}^1$

素因数の和:1414939

約数の個数: 120

約数和(自身を含む): 27370096416

約数和(自身を除く): 20238934896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 1414913, 2829826, 4244739, 5659652, 7074565, 8489478, 9904391, 11319304, 12734217, 14149130, 16978956, 19808782, 21223695, 22638608, 25468434, 28298260, 29713173, 33957912, 39617564, 42447390, 49521955, 50936868, 56596520, 59426346, 63671085, 67915824, 79235128, 84894780, 89139519, 99043910, 101873736, 113193040, 118852692, 127342170, 148565865, 158470256, 169789560, 178279038, 198087820, 203747472, 237705384, 254684340, 297131730, 339579120, 356558076, 396175640, 445697595, 475410768, 509368680, 594263460, 713116152, 792351280, 891395190, 1018737360, 1188526920, 1426232304, 1782790380, 2377053840, 3565580760, 7131161520]

約数ペア:

[(1, 7131161520), (2, 3565580760), (3, 2377053840), (4, 1782790380), (5, 1426232304), (6, 1188526920), (7, 1018737360), (8, 891395190), (9, 792351280), (10, 713116152), (12, 594263460), (14, 509368680), (15, 475410768), (16, 445697595), (18, 396175640), (20, 356558076), (21, 339579120), (24, 297131730), (28, 254684340), (30, 237705384), (35, 203747472), (36, 198087820), (40, 178279038), (42, 169789560), (45, 158470256), (48, 148565865), (56, 127342170), (60, 118852692), (63, 113193040), (70, 101873736), (72, 99043910), (80, 89139519), (84, 84894780), (90, 79235128), (105, 67915824), (112, 63671085), (120, 59426346), (126, 56596520), (140, 50936868), (144, 49521955), (168, 42447390), (180, 39617564), (210, 33957912), (240, 29713173), (252, 28298260), (280, 25468434), (315, 22638608), (336, 21223695), (360, 19808782), (420, 16978956), (504, 14149130), (560, 12734217), (630, 11319304), (720, 9904391), (840, 8489478), (1008, 7074565), (1260, 5659652), (1680, 4244739), (2520, 2829826), (5040, 1414913)]