42765450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 131795136

約数和(自身を除く): 89029686

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 241, 273, 325, 338, 350, 390, 455, 482, 507, 525, 546, 650, 723, 845, 910, 975, 1014, 1050, 1183, 1205, 1365, 1446, 1687, 1690, 1950, 2275, 2366, 2410, 2535, 2730, 3133, 3374, 3549, 3615, 4225, 4550, 5061, 5070, 5915, 6025, 6266, 6825, 7098, 7230, 8435, 8450, 9399, 10122, 11830, 12050, 12675, 13650, 15665, 16870, 17745, 18075, 18798, 21931, 25305, 25350, 29575, 31330, 35490, 36150, 40729, 42175, 43862, 46995, 50610, 59150, 65793, 78325, 81458, 84350, 88725, 93990, 109655, 122187, 126525, 131586, 156650, 177450, 203645, 219310, 234975, 244374, 253050, 285103, 328965, 407290, 469950, 548275, 570206, 610935, 657930, 855309, 1018225, 1096550, 1221870, 1425515, 1644825, 1710618, 2036450, 2851030, 3054675, 3289650, 4276545, 6109350, 7127575, 8553090, 14255150, 21382725, 42765450]

約数ペア:

[(1, 42765450), (2, 21382725), (3, 14255150), (5, 8553090), (6, 7127575), (7, 6109350), (10, 4276545), (13, 3289650), (14, 3054675), (15, 2851030), (21, 2036450), (25, 1710618), (26, 1644825), (30, 1425515), (35, 1221870), (39, 1096550), (42, 1018225), (50, 855309), (65, 657930), (70, 610935), (75, 570206), (78, 548275), (91, 469950), (105, 407290), (130, 328965), (150, 285103), (169, 253050), (175, 244374), (182, 234975), (195, 219310), (210, 203645), (241, 177450), (273, 156650), (325, 131586), (338, 126525), (350, 122187), (390, 109655), (455, 93990), (482, 88725), (507, 84350), (525, 81458), (546, 78325), (650, 65793), (723, 59150), (845, 50610), (910, 46995), (975, 43862), (1014, 42175), (1050, 40729), (1183, 36150), (1205, 35490), (1365, 31330), (1446, 29575), (1687, 25350), (1690, 25305), (1950, 21931), (2275, 18798), (2366, 18075), (2410, 17745), (2535, 16870), (2730, 15665), (3133, 13650), (3374, 12675), (3549, 12050), (3615, 11830), (4225, 10122), (4550, 9399), (5061, 8450), (5070, 8435), (5915, 7230), (6025, 7098), (6266, 6825)]