15707932900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 37679463360

約数和(自身を除く): 21971530460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 173, 197, 220, 275, 346, 394, 419, 550, 692, 788, 838, 865, 985, 1100, 1676, 1730, 1903, 1970, 2095, 2167, 3460, 3806, 3940, 4190, 4325, 4334, 4609, 4925, 7612, 8380, 8650, 8668, 9218, 9515, 9850, 10475, 10835, 17300, 18436, 19030, 19700, 20950, 21670, 23045, 34081, 38060, 41900, 43340, 46090, 47575, 54175, 68162, 72487, 82543, 92180, 95150, 108350, 115225, 136324, 144974, 165086, 170405, 190300, 216700, 230450, 289948, 330172, 340810, 362435, 374891, 412715, 460900, 681620, 724870, 749782, 797357, 825430, 852025, 907973, 1449740, 1499564, 1594714, 1650860, 1704050, 1812175, 1815946, 1874455, 2063575, 3189428, 3408100, 3624350, 3631892, 3748910, 3986785, 4127150, 4539865, 7248700, 7497820, 7973570, 8254300, 9079730, 9372275, 14279939, 15947140, 18159460, 18744550, 19933925, 22699325, 28559878, 37489100, 39867850, 45398650, 57119756, 71399695, 79735700, 90797300, 142799390, 157079329, 285598780, 314158658, 356998475, 628317316, 713996950, 785396645, 1427993900, 1570793290, 3141586580, 3926983225, 7853966450, 15707932900]

約数ペア:

[(1, 15707932900), (2, 7853966450), (4, 3926983225), (5, 3141586580), (10, 1570793290), (11, 1427993900), (20, 785396645), (22, 713996950), (25, 628317316), (44, 356998475), (50, 314158658), (55, 285598780), (100, 157079329), (110, 142799390), (173, 90797300), (197, 79735700), (220, 71399695), (275, 57119756), (346, 45398650), (394, 39867850), (419, 37489100), (550, 28559878), (692, 22699325), (788, 19933925), (838, 18744550), (865, 18159460), (985, 15947140), (1100, 14279939), (1676, 9372275), (1730, 9079730), (1903, 8254300), (1970, 7973570), (2095, 7497820), (2167, 7248700), (3460, 4539865), (3806, 4127150), (3940, 3986785), (4190, 3748910), (4325, 3631892), (4334, 3624350), (4609, 3408100), (4925, 3189428), (7612, 2063575), (8380, 1874455), (8650, 1815946), (8668, 1812175), (9218, 1704050), (9515, 1650860), (9850, 1594714), (10475, 1499564), (10835, 1449740), (17300, 907973), (18436, 852025), (19030, 825430), (19700, 797357), (20950, 749782), (21670, 724870), (23045, 681620), (34081, 460900), (38060, 412715), (41900, 374891), (43340, 362435), (46090, 340810), (47575, 330172), (54175, 289948), (68162, 230450), (72487, 216700), (82543, 190300), (92180, 170405), (95150, 165086), (108350, 144974), (115225, 136324)]