68200650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 218825280

約数和(自身を除く): 150624630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1031, 1050, 1225, 1323, 1350, 1470, 1575, 1890, 2062, 2205, 2450, 2646, 3093, 3150, 3675, 4410, 4725, 5155, 6186, 6615, 7217, 7350, 9279, 9450, 10310, 11025, 13230, 14434, 15465, 18558, 21651, 22050, 25775, 27837, 30930, 33075, 36085, 43302, 46395, 50519, 51550, 55674, 64953, 66150, 72170, 77325, 92790, 101038, 108255, 129906, 139185, 151557, 154650, 180425, 194859, 216510, 231975, 252595, 278370, 303114, 324765, 360850, 389718, 454671, 463950, 505190, 541275, 649530, 695925, 757785, 909342, 974295, 1082550, 1262975, 1364013, 1391850, 1515570, 1623825, 1948590, 2273355, 2525950, 2728026, 3247650, 3788925, 4546710, 4871475, 6820065, 7577850, 9742950, 11366775, 13640130, 22733550, 34100325, 68200650]

約数ペア:

[(1, 68200650), (2, 34100325), (3, 22733550), (5, 13640130), (6, 11366775), (7, 9742950), (9, 7577850), (10, 6820065), (14, 4871475), (15, 4546710), (18, 3788925), (21, 3247650), (25, 2728026), (27, 2525950), (30, 2273355), (35, 1948590), (42, 1623825), (45, 1515570), (49, 1391850), (50, 1364013), (54, 1262975), (63, 1082550), (70, 974295), (75, 909342), (90, 757785), (98, 695925), (105, 649530), (126, 541275), (135, 505190), (147, 463950), (150, 454671), (175, 389718), (189, 360850), (210, 324765), (225, 303114), (245, 278370), (270, 252595), (294, 231975), (315, 216510), (350, 194859), (378, 180425), (441, 154650), (450, 151557), (490, 139185), (525, 129906), (630, 108255), (675, 101038), (735, 92790), (882, 77325), (945, 72170), (1031, 66150), (1050, 64953), (1225, 55674), (1323, 51550), (1350, 50519), (1470, 46395), (1575, 43302), (1890, 36085), (2062, 33075), (2205, 30930), (2450, 27837), (2646, 25775), (3093, 22050), (3150, 21651), (3675, 18558), (4410, 15465), (4725, 14434), (5155, 13230), (6186, 11025), (6615, 10310), (7217, 9450), (7350, 9279)]