203901900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 637459200

約数和(自身を除く): 433557300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 138, 145, 150, 174, 230, 276, 290, 300, 345, 348, 435, 460, 575, 580, 667, 690, 725, 870, 1019, 1150, 1334, 1380, 1450, 1725, 1740, 2001, 2038, 2175, 2300, 2668, 2900, 3057, 3335, 3450, 4002, 4076, 4350, 5095, 6114, 6670, 6900, 8004, 8700, 10005, 10190, 12228, 13340, 15285, 16675, 20010, 20380, 23437, 25475, 29551, 30570, 33350, 40020, 46874, 50025, 50950, 59102, 61140, 66700, 70311, 76425, 88653, 93748, 100050, 101900, 117185, 118204, 140622, 147755, 152850, 177306, 200100, 234370, 281244, 295510, 305700, 351555, 354612, 443265, 468740, 585925, 591020, 679673, 703110, 738775, 886530, 1171850, 1359346, 1406220, 1477550, 1757775, 1773060, 2039019, 2216325, 2343700, 2718692, 2955100, 3398365, 3515550, 4078038, 4432650, 6796730, 7031100, 8156076, 8865300, 10195095, 13593460, 16991825, 20390190, 33983650, 40780380, 50975475, 67967300, 101950950, 203901900]

約数ペア:

[(1, 203901900), (2, 101950950), (3, 67967300), (4, 50975475), (5, 40780380), (6, 33983650), (10, 20390190), (12, 16991825), (15, 13593460), (20, 10195095), (23, 8865300), (25, 8156076), (29, 7031100), (30, 6796730), (46, 4432650), (50, 4078038), (58, 3515550), (60, 3398365), (69, 2955100), (75, 2718692), (87, 2343700), (92, 2216325), (100, 2039019), (115, 1773060), (116, 1757775), (138, 1477550), (145, 1406220), (150, 1359346), (174, 1171850), (230, 886530), (276, 738775), (290, 703110), (300, 679673), (345, 591020), (348, 585925), (435, 468740), (460, 443265), (575, 354612), (580, 351555), (667, 305700), (690, 295510), (725, 281244), (870, 234370), (1019, 200100), (1150, 177306), (1334, 152850), (1380, 147755), (1450, 140622), (1725, 118204), (1740, 117185), (2001, 101900), (2038, 100050), (2175, 93748), (2300, 88653), (2668, 76425), (2900, 70311), (3057, 66700), (3335, 61140), (3450, 59102), (4002, 50950), (4076, 50025), (4350, 46874), (5095, 40020), (6114, 33350), (6670, 30570), (6900, 29551), (8004, 25475), (8700, 23437), (10005, 20380), (10190, 20010), (12228, 16675), (13340, 15285)]