897845580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 2878565760

約数和(自身を除く): 1980720180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 97, 108, 122, 135, 180, 183, 194, 244, 270, 281, 291, 305, 366, 388, 485, 540, 549, 562, 582, 610, 732, 843, 873, 915, 970, 1098, 1124, 1164, 1220, 1405, 1455, 1647, 1686, 1746, 1830, 1940, 2196, 2529, 2619, 2745, 2810, 2910, 3294, 3372, 3492, 3660, 4215, 4365, 5058, 5238, 5490, 5620, 5820, 5917, 6588, 7587, 8235, 8430, 8730, 10116, 10476, 10980, 11834, 12645, 13095, 15174, 16470, 16860, 17141, 17460, 17751, 23668, 25290, 26190, 27257, 29585, 30348, 32940, 34282, 35502, 37935, 50580, 51423, 52380, 53253, 54514, 59170, 68564, 71004, 75870, 81771, 85705, 88755, 102846, 106506, 109028, 118340, 136285, 151740, 154269, 159759, 163542, 171410, 177510, 205692, 213012, 245313, 257115, 266265, 272570, 308538, 319518, 327084, 342820, 355020, 408855, 462807, 490626, 514230, 532530, 545140, 617076, 639036, 735939, 771345, 798795, 817710, 925614, 981252, 1028460, 1065060, 1226565, 1471878, 1542690, 1597590, 1635420, 1662677, 1851228, 2314035, 2453130, 2943756, 3085380, 3195180, 3325354, 3679695, 4628070, 4906260, 4988031, 6650708, 7359390, 8313385, 9256140, 9976062, 14718780, 14964093, 16626770, 19952124, 24940155, 29928186, 33253540, 44892279, 49880310, 59856372, 74820465, 89784558, 99760620, 149640930, 179569116, 224461395, 299281860, 448922790, 897845580]

約数ペア:

[(1, 897845580), (2, 448922790), (3, 299281860), (4, 224461395), (5, 179569116), (6, 149640930), (9, 99760620), (10, 89784558), (12, 74820465), (15, 59856372), (18, 49880310), (20, 44892279), (27, 33253540), (30, 29928186), (36, 24940155), (45, 19952124), (54, 16626770), (60, 14964093), (61, 14718780), (90, 9976062), (97, 9256140), (108, 8313385), (122, 7359390), (135, 6650708), (180, 4988031), (183, 4906260), (194, 4628070), (244, 3679695), (270, 3325354), (281, 3195180), (291, 3085380), (305, 2943756), (366, 2453130), (388, 2314035), (485, 1851228), (540, 1662677), (549, 1635420), (562, 1597590), (582, 1542690), (610, 1471878), (732, 1226565), (843, 1065060), (873, 1028460), (915, 981252), (970, 925614), (1098, 817710), (1124, 798795), (1164, 771345), (1220, 735939), (1405, 639036), (1455, 617076), (1647, 545140), (1686, 532530), (1746, 514230), (1830, 490626), (1940, 462807), (2196, 408855), (2529, 355020), (2619, 342820), (2745, 327084), (2810, 319518), (2910, 308538), (3294, 272570), (3372, 266265), (3492, 257115), (3660, 245313), (4215, 213012), (4365, 205692), (5058, 177510), (5238, 171410), (5490, 163542), (5620, 159759), (5820, 154269), (5917, 151740), (6588, 136285), (7587, 118340), (8235, 109028), (8430, 106506), (8730, 102846), (10116, 88755), (10476, 85705), (10980, 81771), (11834, 75870), (12645, 71004), (13095, 68564), (15174, 59170), (16470, 54514), (16860, 53253), (17141, 52380), (17460, 51423), (17751, 50580), (23668, 37935), (25290, 35502), (26190, 34282), (27257, 32940), (29585, 30348)]