172118820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 531965952

約数和(自身を除く): 359847132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 41, 60, 61, 62, 74, 82, 93, 111, 122, 123, 124, 148, 155, 164, 183, 185, 186, 205, 222, 244, 246, 305, 310, 366, 370, 372, 410, 444, 465, 492, 555, 610, 615, 620, 732, 740, 820, 915, 930, 1110, 1147, 1220, 1230, 1271, 1517, 1830, 1860, 1891, 2220, 2257, 2294, 2460, 2501, 2542, 3034, 3441, 3660, 3782, 3813, 4514, 4551, 4588, 5002, 5084, 5673, 5735, 6068, 6355, 6771, 6882, 7503, 7564, 7585, 7626, 9028, 9102, 9455, 10004, 11285, 11346, 11470, 12505, 12710, 13542, 13764, 15006, 15170, 15252, 17205, 18204, 18910, 19065, 22570, 22692, 22755, 22940, 25010, 25420, 27084, 28365, 30012, 30340, 33855, 34410, 37515, 37820, 38130, 45140, 45510, 47027, 50020, 56730, 67710, 68820, 69967, 75030, 76260, 77531, 91020, 92537, 94054, 113460, 135420, 139934, 141081, 150060, 155062, 185074, 188108, 209901, 232593, 235135, 277611, 279868, 282162, 310124, 349835, 370148, 387655, 419802, 462685, 465186, 470270, 555222, 564324, 699670, 705405, 775310, 839604, 925370, 930372, 940540, 1049505, 1110444, 1162965, 1388055, 1399340, 1410810, 1550620, 1850740, 2099010, 2325930, 2776110, 2821620, 2868647, 4198020, 4651860, 5552220, 5737294, 8605941, 11474588, 14343235, 17211882, 28686470, 34423764, 43029705, 57372940, 86059410, 172118820]

約数ペア:

[(1, 172118820), (2, 86059410), (3, 57372940), (4, 43029705), (5, 34423764), (6, 28686470), (10, 17211882), (12, 14343235), (15, 11474588), (20, 8605941), (30, 5737294), (31, 5552220), (37, 4651860), (41, 4198020), (60, 2868647), (61, 2821620), (62, 2776110), (74, 2325930), (82, 2099010), (93, 1850740), (111, 1550620), (122, 1410810), (123, 1399340), (124, 1388055), (148, 1162965), (155, 1110444), (164, 1049505), (183, 940540), (185, 930372), (186, 925370), (205, 839604), (222, 775310), (244, 705405), (246, 699670), (305, 564324), (310, 555222), (366, 470270), (370, 465186), (372, 462685), (410, 419802), (444, 387655), (465, 370148), (492, 349835), (555, 310124), (610, 282162), (615, 279868), (620, 277611), (732, 235135), (740, 232593), (820, 209901), (915, 188108), (930, 185074), (1110, 155062), (1147, 150060), (1220, 141081), (1230, 139934), (1271, 135420), (1517, 113460), (1830, 94054), (1860, 92537), (1891, 91020), (2220, 77531), (2257, 76260), (2294, 75030), (2460, 69967), (2501, 68820), (2542, 67710), (3034, 56730), (3441, 50020), (3660, 47027), (3782, 45510), (3813, 45140), (4514, 38130), (4551, 37820), (4588, 37515), (5002, 34410), (5084, 33855), (5673, 30340), (5735, 30012), (6068, 28365), (6355, 27084), (6771, 25420), (6882, 25010), (7503, 22940), (7564, 22755), (7585, 22692), (7626, 22570), (9028, 19065), (9102, 18910), (9455, 18204), (10004, 17205), (11285, 15252), (11346, 15170), (11470, 15006), (12505, 13764), (12710, 13542)]