828447100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 2037258496

約数和(自身を除く): 1208811396

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 61, 62, 65, 100, 122, 124, 130, 155, 244, 260, 305, 310, 325, 337, 403, 610, 620, 650, 674, 775, 793, 806, 1220, 1300, 1348, 1525, 1550, 1586, 1612, 1685, 1891, 2015, 3050, 3100, 3172, 3370, 3782, 3965, 4030, 4381, 6100, 6740, 7564, 7930, 8060, 8425, 8762, 9455, 10075, 10447, 15860, 16850, 17524, 18910, 19825, 20150, 20557, 20894, 21905, 24583, 33700, 37820, 39650, 40300, 41114, 41788, 43810, 47275, 49166, 52235, 79300, 82228, 87620, 94550, 98332, 102785, 104470, 109525, 122915, 135811, 189100, 205570, 208940, 219050, 245830, 261175, 267241, 271622, 411140, 438100, 491660, 513925, 522350, 534482, 543244, 614575, 637267, 679055, 1027850, 1044700, 1068964, 1229150, 1274534, 1336205, 1358110, 2055700, 2458300, 2549068, 2672410, 2716220, 3186335, 3395275, 5344820, 6372670, 6681025, 6790550, 8284471, 12745340, 13362050, 13581100, 15931675, 16568942, 26724100, 31863350, 33137884, 41422355, 63726700, 82844710, 165689420, 207111775, 414223550, 828447100]

約数ペア:

[(1, 828447100), (2, 414223550), (4, 207111775), (5, 165689420), (10, 82844710), (13, 63726700), (20, 41422355), (25, 33137884), (26, 31863350), (31, 26724100), (50, 16568942), (52, 15931675), (61, 13581100), (62, 13362050), (65, 12745340), (100, 8284471), (122, 6790550), (124, 6681025), (130, 6372670), (155, 5344820), (244, 3395275), (260, 3186335), (305, 2716220), (310, 2672410), (325, 2549068), (337, 2458300), (403, 2055700), (610, 1358110), (620, 1336205), (650, 1274534), (674, 1229150), (775, 1068964), (793, 1044700), (806, 1027850), (1220, 679055), (1300, 637267), (1348, 614575), (1525, 543244), (1550, 534482), (1586, 522350), (1612, 513925), (1685, 491660), (1891, 438100), (2015, 411140), (3050, 271622), (3100, 267241), (3172, 261175), (3370, 245830), (3782, 219050), (3965, 208940), (4030, 205570), (4381, 189100), (6100, 135811), (6740, 122915), (7564, 109525), (7930, 104470), (8060, 102785), (8425, 98332), (8762, 94550), (9455, 87620), (10075, 82228), (10447, 79300), (15860, 52235), (16850, 49166), (17524, 47275), (18910, 43810), (19825, 41788), (20150, 41114), (20557, 40300), (20894, 39650), (21905, 37820), (24583, 33700)]