17128440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{971}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 64822680

約数和(自身を除く): 47694240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 971, 980, 1176, 1260, 1470, 1764, 1942, 1960, 2205, 2520, 2913, 2940, 3528, 3884, 4410, 4855, 5826, 5880, 6797, 7768, 8739, 8820, 9710, 11652, 13594, 14565, 17478, 17640, 19420, 20391, 23304, 27188, 29130, 33985, 34956, 38840, 40782, 43695, 47579, 54376, 58260, 61173, 67970, 69912, 81564, 87390, 95158, 101955, 116520, 122346, 135940, 142737, 163128, 174780, 190316, 203910, 237895, 244692, 271880, 285474, 305865, 349560, 380632, 407820, 428211, 475790, 489384, 570948, 611730, 713685, 815640, 856422, 951580, 1141896, 1223460, 1427370, 1712844, 1903160, 2141055, 2446920, 2854740, 3425688, 4282110, 5709480, 8564220, 17128440]

約数ペア:

[(1, 17128440), (2, 8564220), (3, 5709480), (4, 4282110), (5, 3425688), (6, 2854740), (7, 2446920), (8, 2141055), (9, 1903160), (10, 1712844), (12, 1427370), (14, 1223460), (15, 1141896), (18, 951580), (20, 856422), (21, 815640), (24, 713685), (28, 611730), (30, 570948), (35, 489384), (36, 475790), (40, 428211), (42, 407820), (45, 380632), (49, 349560), (56, 305865), (60, 285474), (63, 271880), (70, 244692), (72, 237895), (84, 203910), (90, 190316), (98, 174780), (105, 163128), (120, 142737), (126, 135940), (140, 122346), (147, 116520), (168, 101955), (180, 95158), (196, 87390), (210, 81564), (245, 69912), (252, 67970), (280, 61173), (294, 58260), (315, 54376), (360, 47579), (392, 43695), (420, 40782), (441, 38840), (490, 34956), (504, 33985), (588, 29130), (630, 27188), (735, 23304), (840, 20391), (882, 19420), (971, 17640), (980, 17478), (1176, 14565), (1260, 13594), (1470, 11652), (1764, 9710), (1942, 8820), (1960, 8739), (2205, 7768), (2520, 6797), (2913, 5880), (2940, 5826), (3528, 4855), (3884, 4410)]