51637950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 216

約数和(自身を含む): 173457648

約数和(自身を除く): 121819698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 97, 105, 117, 126, 130, 150, 169, 175, 182, 194, 195, 210, 225, 234, 273, 291, 315, 325, 338, 350, 390, 450, 455, 485, 507, 525, 546, 582, 585, 630, 650, 679, 819, 845, 873, 910, 970, 975, 1014, 1050, 1170, 1183, 1261, 1358, 1365, 1455, 1521, 1575, 1638, 1690, 1746, 1950, 2037, 2275, 2366, 2425, 2522, 2535, 2730, 2910, 2925, 3042, 3150, 3395, 3549, 3783, 4074, 4095, 4225, 4365, 4550, 4850, 5070, 5850, 5915, 6111, 6305, 6790, 6825, 7098, 7275, 7566, 7605, 8190, 8450, 8730, 8827, 10185, 10647, 11349, 11830, 12222, 12610, 12675, 13650, 14550, 15210, 16393, 16975, 17654, 17745, 18915, 20370, 20475, 21294, 21825, 22698, 25350, 26481, 29575, 30555, 31525, 32786, 33950, 35490, 37830, 38025, 40950, 43650, 44135, 49179, 50925, 52962, 53235, 56745, 59150, 61110, 63050, 76050, 79443, 81965, 88270, 88725, 94575, 98358, 101850, 106470, 113490, 114751, 132405, 147537, 152775, 158886, 163930, 177450, 189150, 220675, 229502, 245895, 264810, 266175, 283725, 295074, 305550, 344253, 397215, 409825, 441350, 491790, 532350, 567450, 573755, 662025, 688506, 737685, 794430, 819650, 1032759, 1147510, 1229475, 1324050, 1475370, 1721265, 1986075, 2065518, 2458950, 2868775, 3442530, 3688425, 3972150, 5163795, 5737550, 7376850, 8606325, 10327590, 17212650, 25818975, 51637950]

約数ペア:

[(1, 51637950), (2, 25818975), (3, 17212650), (5, 10327590), (6, 8606325), (7, 7376850), (9, 5737550), (10, 5163795), (13, 3972150), (14, 3688425), (15, 3442530), (18, 2868775), (21, 2458950), (25, 2065518), (26, 1986075), (30, 1721265), (35, 1475370), (39, 1324050), (42, 1229475), (45, 1147510), (50, 1032759), (63, 819650), (65, 794430), (70, 737685), (75, 688506), (78, 662025), (90, 573755), (91, 567450), (97, 532350), (105, 491790), (117, 441350), (126, 409825), (130, 397215), (150, 344253), (169, 305550), (175, 295074), (182, 283725), (194, 266175), (195, 264810), (210, 245895), (225, 229502), (234, 220675), (273, 189150), (291, 177450), (315, 163930), (325, 158886), (338, 152775), (350, 147537), (390, 132405), (450, 114751), (455, 113490), (485, 106470), (507, 101850), (525, 98358), (546, 94575), (582, 88725), (585, 88270), (630, 81965), (650, 79443), (679, 76050), (819, 63050), (845, 61110), (873, 59150), (910, 56745), (970, 53235), (975, 52962), (1014, 50925), (1050, 49179), (1170, 44135), (1183, 43650), (1261, 40950), (1358, 38025), (1365, 37830), (1455, 35490), (1521, 33950), (1575, 32786), (1638, 31525), (1690, 30555), (1746, 29575), (1950, 26481), (2037, 25350), (2275, 22698), (2366, 21825), (2425, 21294), (2522, 20475), (2535, 20370), (2730, 18915), (2910, 17745), (2925, 17654), (3042, 16975), (3150, 16393), (3395, 15210), (3549, 14550), (3783, 13650), (4074, 12675), (4095, 12610), (4225, 12222), (4365, 11830), (4550, 11349), (4850, 10647), (5070, 10185), (5850, 8827), (5915, 8730), (6111, 8450), (6305, 8190), (6790, 7605), (6825, 7566), (7098, 7275)]