877220820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1235

約数の個数: 192

約数和(自身を含む): 3135283200

約数和(自身を除く): 2258062380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 239, 252, 270, 315, 378, 420, 478, 540, 630, 717, 756, 945, 956, 971, 1195, 1260, 1434, 1673, 1890, 1942, 2151, 2390, 2868, 2913, 3346, 3585, 3780, 3884, 4302, 4780, 4855, 5019, 5826, 6453, 6692, 6797, 7170, 8365, 8604, 8739, 9710, 10038, 10755, 11652, 12906, 13594, 14340, 14565, 15057, 16730, 17478, 19420, 20076, 20391, 21510, 25095, 25812, 26217, 27188, 29130, 30114, 32265, 33460, 33985, 34956, 40782, 43020, 43695, 45171, 50190, 52434, 58260, 60228, 61173, 64530, 67970, 75285, 81564, 87390, 90342, 100380, 101955, 104868, 122346, 129060, 131085, 135940, 150570, 174780, 180684, 183519, 203910, 225855, 232069, 244692, 262170, 301140, 305865, 367038, 407820, 451710, 464138, 524340, 611730, 696207, 734076, 903420, 917595, 928276, 1160345, 1223460, 1392414, 1624483, 1835190, 2088621, 2320690, 2784828, 3248966, 3481035, 3670380, 4177242, 4641380, 4873449, 6265863, 6497932, 6962070, 8122415, 8354484, 9746898, 10443105, 12531726, 13924140, 14620347, 16244830, 19493796, 20886210, 24367245, 25063452, 29240694, 31329315, 32489660, 41772420, 43861041, 48734490, 58481388, 62658630, 73101735, 87722082, 97468980, 125317260, 146203470, 175444164, 219305205, 292406940, 438610410, 877220820]

約数ペア:

[(1, 877220820), (2, 438610410), (3, 292406940), (4, 219305205), (5, 175444164), (6, 146203470), (7, 125317260), (9, 97468980), (10, 87722082), (12, 73101735), (14, 62658630), (15, 58481388), (18, 48734490), (20, 43861041), (21, 41772420), (27, 32489660), (28, 31329315), (30, 29240694), (35, 25063452), (36, 24367245), (42, 20886210), (45, 19493796), (54, 16244830), (60, 14620347), (63, 13924140), (70, 12531726), (84, 10443105), (90, 9746898), (105, 8354484), (108, 8122415), (126, 6962070), (135, 6497932), (140, 6265863), (180, 4873449), (189, 4641380), (210, 4177242), (239, 3670380), (252, 3481035), (270, 3248966), (315, 2784828), (378, 2320690), (420, 2088621), (478, 1835190), (540, 1624483), (630, 1392414), (717, 1223460), (756, 1160345), (945, 928276), (956, 917595), (971, 903420), (1195, 734076), (1260, 696207), (1434, 611730), (1673, 524340), (1890, 464138), (1942, 451710), (2151, 407820), (2390, 367038), (2868, 305865), (2913, 301140), (3346, 262170), (3585, 244692), (3780, 232069), (3884, 225855), (4302, 203910), (4780, 183519), (4855, 180684), (5019, 174780), (5826, 150570), (6453, 135940), (6692, 131085), (6797, 129060), (7170, 122346), (8365, 104868), (8604, 101955), (8739, 100380), (9710, 90342), (10038, 87390), (10755, 81564), (11652, 75285), (12906, 67970), (13594, 64530), (14340, 61173), (14565, 60228), (15057, 58260), (16730, 52434), (17478, 50190), (19420, 45171), (20076, 43695), (20391, 43020), (21510, 40782), (25095, 34956), (25812, 33985), (26217, 33460), (27188, 32265), (29130, 30114)]