76850820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 256314240

約数和(自身を除く): 179463420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 977, 1035, 1140, 1311, 1380, 1710, 1748, 1954, 2070, 2185, 2622, 2931, 3420, 3908, 3933, 4140, 4370, 4885, 5244, 5862, 6555, 7866, 8740, 8793, 9770, 11724, 13110, 14655, 15732, 17586, 18563, 19540, 19665, 22471, 26220, 29310, 35172, 37126, 39330, 43965, 44942, 55689, 58620, 67413, 74252, 78660, 87930, 89884, 92815, 111378, 112355, 134826, 167067, 175860, 185630, 202239, 222756, 224710, 269652, 278445, 334134, 337065, 371260, 404478, 426949, 449420, 556890, 668268, 674130, 808956, 835335, 853898, 1011195, 1113780, 1280847, 1348260, 1670670, 1707796, 2022390, 2134745, 2561694, 3341340, 3842541, 4044780, 4269490, 5123388, 6404235, 7685082, 8538980, 12808470, 15370164, 19212705, 25616940, 38425410, 76850820]

約数ペア:

[(1, 76850820), (2, 38425410), (3, 25616940), (4, 19212705), (5, 15370164), (6, 12808470), (9, 8538980), (10, 7685082), (12, 6404235), (15, 5123388), (18, 4269490), (19, 4044780), (20, 3842541), (23, 3341340), (30, 2561694), (36, 2134745), (38, 2022390), (45, 1707796), (46, 1670670), (57, 1348260), (60, 1280847), (69, 1113780), (76, 1011195), (90, 853898), (92, 835335), (95, 808956), (114, 674130), (115, 668268), (138, 556890), (171, 449420), (180, 426949), (190, 404478), (207, 371260), (228, 337065), (230, 334134), (276, 278445), (285, 269652), (342, 224710), (345, 222756), (380, 202239), (414, 185630), (437, 175860), (460, 167067), (570, 134826), (684, 112355), (690, 111378), (828, 92815), (855, 89884), (874, 87930), (977, 78660), (1035, 74252), (1140, 67413), (1311, 58620), (1380, 55689), (1710, 44942), (1748, 43965), (1954, 39330), (2070, 37126), (2185, 35172), (2622, 29310), (2931, 26220), (3420, 22471), (3908, 19665), (3933, 19540), (4140, 18563), (4370, 17586), (4885, 15732), (5244, 14655), (5862, 13110), (6555, 11724), (7866, 9770), (8740, 8793)]