74953620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 195996780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 251, 252, 270, 315, 316, 378, 395, 420, 474, 502, 540, 553, 630, 711, 753, 756, 790, 945, 948, 1004, 1106, 1185, 1255, 1260, 1422, 1506, 1580, 1659, 1757, 1890, 2133, 2212, 2259, 2370, 2510, 2765, 2844, 3012, 3318, 3514, 3555, 3765, 3780, 4266, 4518, 4740, 4977, 5020, 5271, 5530, 6636, 6777, 7028, 7110, 7530, 8295, 8532, 8785, 9036, 9954, 10542, 10665, 11060, 11295, 13554, 14220, 14931, 15060, 15813, 16590, 17570, 19829, 19908, 21084, 21330, 22590, 24885, 26355, 27108, 29862, 31626, 33180, 33885, 35140, 39658, 42660, 45180, 47439, 49770, 52710, 59487, 59724, 63252, 67770, 74655, 79065, 79316, 94878, 99145, 99540, 105420, 118974, 135540, 138803, 149310, 158130, 178461, 189756, 198290, 237195, 237948, 277606, 297435, 298620, 316260, 356922, 396580, 416409, 474390, 535383, 555212, 594870, 694015, 713844, 832818, 892305, 948780, 1070766, 1189740, 1249227, 1388030, 1665636, 1784610, 2082045, 2141532, 2498454, 2676915, 2776060, 3569220, 3747681, 4164090, 4996908, 5353830, 6246135, 7495362, 8328180, 10707660, 12492270, 14990724, 18738405, 24984540, 37476810, 74953620]

約数ペア:

[(1, 74953620), (2, 37476810), (3, 24984540), (4, 18738405), (5, 14990724), (6, 12492270), (7, 10707660), (9, 8328180), (10, 7495362), (12, 6246135), (14, 5353830), (15, 4996908), (18, 4164090), (20, 3747681), (21, 3569220), (27, 2776060), (28, 2676915), (30, 2498454), (35, 2141532), (36, 2082045), (42, 1784610), (45, 1665636), (54, 1388030), (60, 1249227), (63, 1189740), (70, 1070766), (79, 948780), (84, 892305), (90, 832818), (105, 713844), (108, 694015), (126, 594870), (135, 555212), (140, 535383), (158, 474390), (180, 416409), (189, 396580), (210, 356922), (237, 316260), (251, 298620), (252, 297435), (270, 277606), (315, 237948), (316, 237195), (378, 198290), (395, 189756), (420, 178461), (474, 158130), (502, 149310), (540, 138803), (553, 135540), (630, 118974), (711, 105420), (753, 99540), (756, 99145), (790, 94878), (945, 79316), (948, 79065), (1004, 74655), (1106, 67770), (1185, 63252), (1255, 59724), (1260, 59487), (1422, 52710), (1506, 49770), (1580, 47439), (1659, 45180), (1757, 42660), (1890, 39658), (2133, 35140), (2212, 33885), (2259, 33180), (2370, 31626), (2510, 29862), (2765, 27108), (2844, 26355), (3012, 24885), (3318, 22590), (3514, 21330), (3555, 21084), (3765, 19908), (3780, 19829), (4266, 17570), (4518, 16590), (4740, 15813), (4977, 15060), (5020, 14931), (5271, 14220), (5530, 13554), (6636, 11295), (6777, 11060), (7028, 10665), (7110, 10542), (7530, 9954), (8295, 9036), (8532, 8785)]