2021363100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4178

約数の個数: 180

約数和(自身を含む): 6661505928

約数和(自身を除く): 4640142828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 81, 90, 100, 108, 122, 135, 150, 162, 180, 183, 225, 244, 270, 300, 305, 324, 366, 405, 450, 540, 549, 610, 675, 732, 810, 900, 915, 1098, 1220, 1350, 1525, 1620, 1647, 1830, 2025, 2196, 2700, 2745, 3050, 3294, 3660, 4050, 4091, 4575, 4941, 5490, 6100, 6588, 8100, 8182, 8235, 9150, 9882, 10980, 12273, 13725, 16364, 16470, 18300, 19764, 20455, 24546, 24705, 27450, 32940, 36819, 40910, 41175, 49092, 49410, 54900, 61365, 73638, 81820, 82350, 98820, 102275, 110457, 122730, 123525, 147276, 164700, 184095, 204550, 220914, 245460, 247050, 249551, 306825, 331371, 368190, 409100, 441828, 494100, 499102, 552285, 613650, 662742, 736380, 748653, 920475, 998204, 1104570, 1227300, 1247755, 1325484, 1497306, 1656855, 1840950, 2209140, 2245959, 2495510, 2761425, 2994612, 3313710, 3681900, 3743265, 4491918, 4991020, 5522850, 6238775, 6627420, 6737877, 7486530, 8284275, 8983836, 11045700, 11229795, 12477550, 13475754, 14973060, 16568550, 18716325, 20213631, 22459590, 24955100, 26951508, 33137100, 33689385, 37432650, 40427262, 44919180, 56148975, 67378770, 74865300, 80854524, 101068155, 112297950, 134757540, 168446925, 202136310, 224595900, 336893850, 404272620, 505340775, 673787700, 1010681550, 2021363100]

約数ペア:

[(1, 2021363100), (2, 1010681550), (3, 673787700), (4, 505340775), (5, 404272620), (6, 336893850), (9, 224595900), (10, 202136310), (12, 168446925), (15, 134757540), (18, 112297950), (20, 101068155), (25, 80854524), (27, 74865300), (30, 67378770), (36, 56148975), (45, 44919180), (50, 40427262), (54, 37432650), (60, 33689385), (61, 33137100), (75, 26951508), (81, 24955100), (90, 22459590), (100, 20213631), (108, 18716325), (122, 16568550), (135, 14973060), (150, 13475754), (162, 12477550), (180, 11229795), (183, 11045700), (225, 8983836), (244, 8284275), (270, 7486530), (300, 6737877), (305, 6627420), (324, 6238775), (366, 5522850), (405, 4991020), (450, 4491918), (540, 3743265), (549, 3681900), (610, 3313710), (675, 2994612), (732, 2761425), (810, 2495510), (900, 2245959), (915, 2209140), (1098, 1840950), (1220, 1656855), (1350, 1497306), (1525, 1325484), (1620, 1247755), (1647, 1227300), (1830, 1104570), (2025, 998204), (2196, 920475), (2700, 748653), (2745, 736380), (3050, 662742), (3294, 613650), (3660, 552285), (4050, 499102), (4091, 494100), (4575, 441828), (4941, 409100), (5490, 368190), (6100, 331371), (6588, 306825), (8100, 249551), (8182, 247050), (8235, 245460), (9150, 220914), (9882, 204550), (10980, 184095), (12273, 164700), (13725, 147276), (16364, 123525), (16470, 122730), (18300, 110457), (19764, 102275), (20455, 98820), (24546, 82350), (24705, 81820), (27450, 73638), (32940, 61365), (36819, 54900), (40910, 49410), (41175, 49092)]