86717820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 297271296

約数和(自身を除く): 210553476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 115, 138, 140, 141, 161, 188, 191, 210, 230, 235, 276, 282, 322, 329, 345, 382, 420, 460, 470, 483, 564, 573, 644, 658, 690, 705, 764, 805, 940, 955, 966, 987, 1081, 1146, 1316, 1337, 1380, 1410, 1610, 1645, 1910, 1932, 1974, 2162, 2292, 2415, 2674, 2820, 2865, 3220, 3243, 3290, 3820, 3948, 4011, 4324, 4393, 4830, 4935, 5348, 5405, 5730, 6486, 6580, 6685, 7567, 8022, 8786, 8977, 9660, 9870, 10810, 11460, 12972, 13179, 13370, 15134, 16044, 16215, 17572, 17954, 19740, 20055, 21620, 21965, 22701, 26358, 26740, 26931, 30268, 30751, 32430, 35908, 37835, 40110, 43930, 44885, 45402, 52716, 53862, 61502, 62839, 64860, 65895, 75670, 80220, 87860, 89770, 90804, 92253, 107724, 113505, 123004, 125678, 131790, 134655, 151340, 153755, 179540, 184506, 188517, 206471, 227010, 251356, 263580, 269310, 307510, 314195, 369012, 377034, 412942, 454020, 461265, 538620, 615020, 619413, 628390, 754068, 825884, 922530, 942585, 1032355, 1238826, 1256780, 1445297, 1845060, 1885170, 2064710, 2477652, 2890594, 3097065, 3770340, 4129420, 4335891, 5781188, 6194130, 7226485, 8671782, 12388260, 14452970, 17343564, 21679455, 28905940, 43358910, 86717820]

約数ペア:

[(1, 86717820), (2, 43358910), (3, 28905940), (4, 21679455), (5, 17343564), (6, 14452970), (7, 12388260), (10, 8671782), (12, 7226485), (14, 6194130), (15, 5781188), (20, 4335891), (21, 4129420), (23, 3770340), (28, 3097065), (30, 2890594), (35, 2477652), (42, 2064710), (46, 1885170), (47, 1845060), (60, 1445297), (69, 1256780), (70, 1238826), (84, 1032355), (92, 942585), (94, 922530), (105, 825884), (115, 754068), (138, 628390), (140, 619413), (141, 615020), (161, 538620), (188, 461265), (191, 454020), (210, 412942), (230, 377034), (235, 369012), (276, 314195), (282, 307510), (322, 269310), (329, 263580), (345, 251356), (382, 227010), (420, 206471), (460, 188517), (470, 184506), (483, 179540), (564, 153755), (573, 151340), (644, 134655), (658, 131790), (690, 125678), (705, 123004), (764, 113505), (805, 107724), (940, 92253), (955, 90804), (966, 89770), (987, 87860), (1081, 80220), (1146, 75670), (1316, 65895), (1337, 64860), (1380, 62839), (1410, 61502), (1610, 53862), (1645, 52716), (1910, 45402), (1932, 44885), (1974, 43930), (2162, 40110), (2292, 37835), (2415, 35908), (2674, 32430), (2820, 30751), (2865, 30268), (3220, 26931), (3243, 26740), (3290, 26358), (3820, 22701), (3948, 21965), (4011, 21620), (4324, 20055), (4393, 19740), (4830, 17954), (4935, 17572), (5348, 16215), (5405, 16044), (5730, 15134), (6486, 13370), (6580, 13179), (6685, 12972), (7567, 11460), (8022, 10810), (8786, 9870), (8977, 9660)]