77217900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 253983744

約数和(自身を除く): 176765844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 31, 38, 46, 50, 57, 60, 62, 69, 75, 76, 92, 93, 95, 100, 114, 115, 124, 138, 150, 155, 186, 190, 228, 230, 276, 285, 300, 310, 345, 361, 372, 380, 437, 460, 465, 475, 570, 575, 589, 620, 690, 713, 722, 775, 874, 930, 950, 1083, 1140, 1150, 1178, 1311, 1380, 1425, 1426, 1444, 1550, 1725, 1748, 1767, 1805, 1860, 1900, 2139, 2166, 2185, 2300, 2325, 2356, 2622, 2850, 2852, 2945, 3100, 3450, 3534, 3565, 3610, 4278, 4332, 4370, 4650, 5244, 5415, 5700, 5890, 6555, 6900, 7068, 7130, 7220, 8303, 8556, 8740, 8835, 9025, 9300, 10695, 10830, 10925, 11191, 11780, 13110, 13547, 14260, 14725, 16606, 17670, 17825, 18050, 21390, 21660, 21850, 22382, 24909, 26220, 27075, 27094, 29450, 32775, 33212, 33573, 35340, 35650, 36100, 40641, 41515, 42780, 43700, 44175, 44764, 49818, 53475, 54150, 54188, 55955, 58900, 65550, 67146, 67735, 71300, 81282, 83030, 88350, 99636, 106950, 108300, 111910, 124545, 131100, 134292, 135470, 162564, 166060, 167865, 176700, 203205, 207575, 213900, 223820, 249090, 257393, 270940, 279775, 335730, 338675, 406410, 415150, 498180, 514786, 559550, 622725, 671460, 677350, 772179, 812820, 830300, 839325, 1016025, 1029572, 1119100, 1245450, 1286965, 1354700, 1544358, 1678650, 2032050, 2490900, 2573930, 3088716, 3357300, 3860895, 4064100, 5147860, 6434825, 7721790, 12869650, 15443580, 19304475, 25739300, 38608950, 77217900]

約数ペア:

[(1, 77217900), (2, 38608950), (3, 25739300), (4, 19304475), (5, 15443580), (6, 12869650), (10, 7721790), (12, 6434825), (15, 5147860), (19, 4064100), (20, 3860895), (23, 3357300), (25, 3088716), (30, 2573930), (31, 2490900), (38, 2032050), (46, 1678650), (50, 1544358), (57, 1354700), (60, 1286965), (62, 1245450), (69, 1119100), (75, 1029572), (76, 1016025), (92, 839325), (93, 830300), (95, 812820), (100, 772179), (114, 677350), (115, 671460), (124, 622725), (138, 559550), (150, 514786), (155, 498180), (186, 415150), (190, 406410), (228, 338675), (230, 335730), (276, 279775), (285, 270940), (300, 257393), (310, 249090), (345, 223820), (361, 213900), (372, 207575), (380, 203205), (437, 176700), (460, 167865), (465, 166060), (475, 162564), (570, 135470), (575, 134292), (589, 131100), (620, 124545), (690, 111910), (713, 108300), (722, 106950), (775, 99636), (874, 88350), (930, 83030), (950, 81282), (1083, 71300), (1140, 67735), (1150, 67146), (1178, 65550), (1311, 58900), (1380, 55955), (1425, 54188), (1426, 54150), (1444, 53475), (1550, 49818), (1725, 44764), (1748, 44175), (1767, 43700), (1805, 42780), (1860, 41515), (1900, 40641), (2139, 36100), (2166, 35650), (2185, 35340), (2300, 33573), (2325, 33212), (2356, 32775), (2622, 29450), (2850, 27094), (2852, 27075), (2945, 26220), (3100, 24909), (3450, 22382), (3534, 21850), (3565, 21660), (3610, 21390), (4278, 18050), (4332, 17825), (4370, 17670), (4650, 16606), (5244, 14725), (5415, 14260), (5700, 13547), (5890, 13110), (6555, 11780), (6900, 11191), (7068, 10925), (7130, 10830), (7220, 10695), (8303, 9300), (8556, 9025), (8740, 8835)]