172165500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 612131520

約数和(自身を除く): 439966020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 109, 117, 125, 130, 135, 150, 156, 162, 180, 195, 218, 225, 234, 243, 250, 260, 270, 300, 324, 325, 327, 351, 375, 390, 405, 436, 450, 468, 486, 500, 540, 545, 585, 650, 654, 675, 702, 750, 780, 810, 900, 972, 975, 981, 1053, 1090, 1125, 1170, 1215, 1300, 1308, 1350, 1404, 1417, 1500, 1620, 1625, 1635, 1755, 1950, 1962, 2025, 2106, 2180, 2250, 2340, 2430, 2700, 2725, 2834, 2925, 2943, 3159, 3250, 3270, 3375, 3510, 3900, 3924, 4050, 4212, 4251, 4500, 4860, 4875, 4905, 5265, 5450, 5668, 5850, 5886, 6075, 6318, 6500, 6540, 6750, 7020, 7085, 8100, 8175, 8502, 8775, 8829, 9750, 9810, 10125, 10530, 10900, 11700, 11772, 12150, 12636, 12753, 13500, 13625, 14170, 14625, 14715, 15795, 16350, 17004, 17550, 17658, 19500, 19620, 20250, 21060, 21255, 24300, 24525, 25506, 26325, 26487, 27250, 28340, 29250, 29430, 30375, 31590, 32700, 35100, 35316, 35425, 38259, 40500, 40875, 42510, 43875, 44145, 49050, 51012, 52650, 52974, 54500, 58500, 58860, 60750, 63180, 63765, 70850, 73575, 76518, 78975, 81750, 85020, 87750, 88290, 98100, 105300, 105948, 106275, 114777, 121500, 122625, 127530, 131625, 132435, 141700, 147150, 153036, 157950, 163500, 175500, 176580, 177125, 191295, 212550, 220725, 229554, 245250, 255060, 263250, 264870, 294300, 315900, 318825, 344331, 354250, 367875, 382590, 394875, 425100, 441450, 459108, 490500, 526500, 529740, 531375, 573885, 637650, 662175, 688662, 708500, 735750, 765180, 789750, 882900, 956475, 1062750, 1103625, 1147770, 1275300, 1324350, 1377324, 1471500, 1579500, 1594125, 1721655, 1912950, 2125500, 2207250, 2295540, 2648700, 2869425, 3188250, 3310875, 3443310, 3825900, 4414500, 4782375, 5738850, 6376500, 6621750, 6886620, 8608275, 9564750, 11477700, 13243500, 14347125, 17216550, 19129500, 28694250, 34433100, 43041375, 57388500, 86082750, 172165500]

約数ペア:

[(1, 172165500), (2, 86082750), (3, 57388500), (4, 43041375), (5, 34433100), (6, 28694250), (9, 19129500), (10, 17216550), (12, 14347125), (13, 13243500), (15, 11477700), (18, 9564750), (20, 8608275), (25, 6886620), (26, 6621750), (27, 6376500), (30, 5738850), (36, 4782375), (39, 4414500), (45, 3825900), (50, 3443310), (52, 3310875), (54, 3188250), (60, 2869425), (65, 2648700), (75, 2295540), (78, 2207250), (81, 2125500), (90, 1912950), (100, 1721655), (108, 1594125), (109, 1579500), (117, 1471500), (125, 1377324), (130, 1324350), (135, 1275300), (150, 1147770), (156, 1103625), (162, 1062750), (180, 956475), (195, 882900), (218, 789750), (225, 765180), (234, 735750), (243, 708500), (250, 688662), (260, 662175), (270, 637650), (300, 573885), (324, 531375), (325, 529740), (327, 526500), (351, 490500), (375, 459108), (390, 441450), (405, 425100), (436, 394875), (450, 382590), (468, 367875), (486, 354250), (500, 344331), (540, 318825), (545, 315900), (585, 294300), (650, 264870), (654, 263250), (675, 255060), (702, 245250), (750, 229554), (780, 220725), (810, 212550), (900, 191295), (972, 177125), (975, 176580), (981, 175500), (1053, 163500), (1090, 157950), (1125, 153036), (1170, 147150), (1215, 141700), (1300, 132435), (1308, 131625), (1350, 127530), (1404, 122625), (1417, 121500), (1500, 114777), (1620, 106275), (1625, 105948), (1635, 105300), (1755, 98100), (1950, 88290), (1962, 87750), (2025, 85020), (2106, 81750), (2180, 78975), (2250, 76518), (2340, 73575), (2430, 70850), (2700, 63765), (2725, 63180), (2834, 60750), (2925, 58860), (2943, 58500), (3159, 54500), (3250, 52974), (3270, 52650), (3375, 51012), (3510, 49050), (3900, 44145), (3924, 43875), (4050, 42510), (4212, 40875), (4251, 40500), (4500, 38259), (4860, 35425), (4875, 35316), (4905, 35100), (5265, 32700), (5450, 31590), (5668, 30375), (5850, 29430), (5886, 29250), (6075, 28340), (6318, 27250), (6500, 26487), (6540, 26325), (6750, 25506), (7020, 24525), (7085, 24300), (8100, 21255), (8175, 21060), (8502, 20250), (8775, 19620), (8829, 19500), (9750, 17658), (9810, 17550), (10125, 17004), (10530, 16350), (10900, 15795), (11700, 14715), (11772, 14625), (12150, 14170), (12636, 13625), (12753, 13500)]