80453100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 292304208

約数和(自身を除く): 211851108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 421, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 842, 910, 975, 980, 1050, 1092, 1225, 1263, 1274, 1300, 1365, 1470, 1684, 1820, 1911, 1950, 2100, 2105, 2275, 2450, 2526, 2548, 2730, 2940, 2947, 3185, 3675, 3822, 3900, 4210, 4550, 4900, 5052, 5460, 5473, 5894, 6315, 6370, 6825, 7350, 7644, 8420, 8841, 9100, 9555, 10525, 10946, 11788, 12630, 12740, 13650, 14700, 14735, 15925, 16419, 17682, 19110, 20629, 21050, 21892, 25260, 27300, 27365, 29470, 31575, 31850, 32838, 35364, 38220, 38311, 41258, 42100, 44205, 47775, 54730, 58940, 61887, 63150, 63700, 65676, 73675, 76622, 82095, 82516, 88410, 95550, 103145, 109460, 114933, 123774, 126300, 136825, 147350, 153244, 164190, 176820, 191100, 191555, 206290, 221025, 229866, 247548, 268177, 273650, 294700, 309435, 328380, 383110, 410475, 412580, 442050, 459732, 515725, 536354, 547300, 574665, 618870, 766220, 804531, 820950, 884100, 957775, 1031450, 1072708, 1149330, 1237740, 1340885, 1547175, 1609062, 1641900, 1915550, 2062900, 2298660, 2681770, 2873325, 3094350, 3218124, 3831100, 4022655, 5363540, 5746650, 6188700, 6704425, 8045310, 11493300, 13408850, 16090620, 20113275, 26817700, 40226550, 80453100]

約数ペア:

[(1, 80453100), (2, 40226550), (3, 26817700), (4, 20113275), (5, 16090620), (6, 13408850), (7, 11493300), (10, 8045310), (12, 6704425), (13, 6188700), (14, 5746650), (15, 5363540), (20, 4022655), (21, 3831100), (25, 3218124), (26, 3094350), (28, 2873325), (30, 2681770), (35, 2298660), (39, 2062900), (42, 1915550), (49, 1641900), (50, 1609062), (52, 1547175), (60, 1340885), (65, 1237740), (70, 1149330), (75, 1072708), (78, 1031450), (84, 957775), (91, 884100), (98, 820950), (100, 804531), (105, 766220), (130, 618870), (140, 574665), (147, 547300), (150, 536354), (156, 515725), (175, 459732), (182, 442050), (195, 412580), (196, 410475), (210, 383110), (245, 328380), (260, 309435), (273, 294700), (294, 273650), (300, 268177), (325, 247548), (350, 229866), (364, 221025), (390, 206290), (420, 191555), (421, 191100), (455, 176820), (490, 164190), (525, 153244), (546, 147350), (588, 136825), (637, 126300), (650, 123774), (700, 114933), (735, 109460), (780, 103145), (842, 95550), (910, 88410), (975, 82516), (980, 82095), (1050, 76622), (1092, 73675), (1225, 65676), (1263, 63700), (1274, 63150), (1300, 61887), (1365, 58940), (1470, 54730), (1684, 47775), (1820, 44205), (1911, 42100), (1950, 41258), (2100, 38311), (2105, 38220), (2275, 35364), (2450, 32838), (2526, 31850), (2548, 31575), (2730, 29470), (2940, 27365), (2947, 27300), (3185, 25260), (3675, 21892), (3822, 21050), (3900, 20629), (4210, 19110), (4550, 17682), (4900, 16419), (5052, 15925), (5460, 14735), (5473, 14700), (5894, 13650), (6315, 12740), (6370, 12630), (6825, 11788), (7350, 10946), (7644, 10525), (8420, 9555), (8841, 9100)]