204538500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 672672000

約数和(自身を除く): 468133500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 109, 125, 135, 139, 150, 180, 218, 225, 250, 270, 278, 300, 327, 375, 417, 436, 450, 500, 540, 545, 556, 654, 675, 695, 750, 834, 900, 981, 1090, 1125, 1251, 1308, 1350, 1390, 1500, 1635, 1668, 1962, 2085, 2180, 2250, 2502, 2700, 2725, 2780, 2943, 3270, 3375, 3475, 3753, 3924, 4170, 4500, 4905, 5004, 5450, 5886, 6255, 6540, 6750, 6950, 7506, 8175, 8340, 9810, 10425, 10900, 11772, 12510, 13500, 13625, 13900, 14715, 15012, 15151, 16350, 17375, 18765, 19620, 20850, 24525, 25020, 27250, 29430, 30302, 31275, 32700, 34750, 37530, 40875, 41700, 45453, 49050, 52125, 54500, 58860, 60604, 62550, 69500, 73575, 75060, 75755, 81750, 90906, 93825, 98100, 104250, 122625, 125100, 136359, 147150, 151510, 156375, 163500, 181812, 187650, 208500, 227265, 245250, 272718, 294300, 303020, 312750, 367875, 375300, 378775, 409077, 454530, 469125, 490500, 545436, 625500, 681795, 735750, 757550, 818154, 909060, 938250, 1136325, 1363590, 1471500, 1515100, 1636308, 1876500, 1893875, 2045385, 2272650, 2727180, 3408975, 3787750, 4090770, 4545300, 5681625, 6817950, 7575500, 8181540, 10226925, 11363250, 13635900, 17044875, 20453850, 22726500, 34089750, 40907700, 51134625, 68179500, 102269250, 204538500]

約数ペア:

[(1, 204538500), (2, 102269250), (3, 68179500), (4, 51134625), (5, 40907700), (6, 34089750), (9, 22726500), (10, 20453850), (12, 17044875), (15, 13635900), (18, 11363250), (20, 10226925), (25, 8181540), (27, 7575500), (30, 6817950), (36, 5681625), (45, 4545300), (50, 4090770), (54, 3787750), (60, 3408975), (75, 2727180), (90, 2272650), (100, 2045385), (108, 1893875), (109, 1876500), (125, 1636308), (135, 1515100), (139, 1471500), (150, 1363590), (180, 1136325), (218, 938250), (225, 909060), (250, 818154), (270, 757550), (278, 735750), (300, 681795), (327, 625500), (375, 545436), (417, 490500), (436, 469125), (450, 454530), (500, 409077), (540, 378775), (545, 375300), (556, 367875), (654, 312750), (675, 303020), (695, 294300), (750, 272718), (834, 245250), (900, 227265), (981, 208500), (1090, 187650), (1125, 181812), (1251, 163500), (1308, 156375), (1350, 151510), (1390, 147150), (1500, 136359), (1635, 125100), (1668, 122625), (1962, 104250), (2085, 98100), (2180, 93825), (2250, 90906), (2502, 81750), (2700, 75755), (2725, 75060), (2780, 73575), (2943, 69500), (3270, 62550), (3375, 60604), (3475, 58860), (3753, 54500), (3924, 52125), (4170, 49050), (4500, 45453), (4905, 41700), (5004, 40875), (5450, 37530), (5886, 34750), (6255, 32700), (6540, 31275), (6750, 30302), (6950, 29430), (7506, 27250), (8175, 25020), (8340, 24525), (9810, 20850), (10425, 19620), (10900, 18765), (11772, 17375), (12510, 16350), (13500, 15151), (13625, 15012), (13900, 14715)]