About the Number
981981420
2進数表記:111010100001111101100011101100
漢数字表記:九億八千百九十八万千四百二十
素因数分解:
素因数の和:628
約数の個数: 192
約数和(自身を含む): 3268608000
約数和(自身を除く): 2286626580
約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 199, 210, 217, 310, 372, 379, 398, 420, 434, 465, 597, 620, 651, 758, 796, 868, 930, 995, 1085, 1137, 1194, 1302, 1393, 1516, 1860, 1895, 1990, 2170, 2274, 2388, 2604, 2653, 2786, 2985, 3255, 3790, 3980, 4179, 4340, 4548, 5306, 5572, 5685, 5970, 6169, 6510, 6965, 7580, 7959, 8358, 10612, 11370, 11749, 11940, 12338, 13020, 13265, 13930, 15918, 16716, 18507, 20895, 22740, 23498, 24676, 26530, 27860, 30845, 31836, 35247, 37014, 39795, 41790, 43183, 46996, 53060, 58745, 61690, 70494, 74028, 75421, 79590, 82243, 83580, 86366, 92535, 117490, 123380, 129549, 140988, 150842, 159180, 164486, 172732, 176235, 185070, 215915, 226263, 234980, 246729, 259098, 301684, 328972, 352470, 370140, 377105, 411215, 431830, 452526, 493458, 518196, 527947, 647745, 704940, 754210, 822430, 863660, 905052, 986916, 1055894, 1131315, 1233645, 1295490, 1508420, 1583841, 1644860, 2111788, 2262630, 2338051, 2467290, 2590980, 2639735, 3167682, 4525260, 4676102, 4934580, 5279470, 6335364, 7014153, 7919205, 9352204, 10558940, 11690255, 14028306, 15838410, 16366357, 23380510, 28056612, 31676820, 32732714, 35070765, 46761020, 49099071, 65465428, 70141530, 81831785, 98198142, 140283060, 163663570, 196396284, 245495355, 327327140, 490990710, 981981420]
約数ペア:
[(1, 981981420), (2, 490990710), (3, 327327140), (4, 245495355), (5, 196396284), (6, 163663570), (7, 140283060), (10, 98198142), (12, 81831785), (14, 70141530), (15, 65465428), (20, 49099071), (21, 46761020), (28, 35070765), (30, 32732714), (31, 31676820), (35, 28056612), (42, 23380510), (60, 16366357), (62, 15838410), (70, 14028306), (84, 11690255), (93, 10558940), (105, 9352204), (124, 7919205), (140, 7014153), (155, 6335364), (186, 5279470), (199, 4934580), (210, 4676102), (217, 4525260), (310, 3167682), (372, 2639735), (379, 2590980), (398, 2467290), (420, 2338051), (434, 2262630), (465, 2111788), (597, 1644860), (620, 1583841), (651, 1508420), (758, 1295490), (796, 1233645), (868, 1131315), (930, 1055894), (995, 986916), (1085, 905052), (1137, 863660), (1194, 822430), (1302, 754210), (1393, 704940), (1516, 647745), (1860, 527947), (1895, 518196), (1990, 493458), (2170, 452526), (2274, 431830), (2388, 411215), (2604, 377105), (2653, 370140), (2786, 352470), (2985, 328972), (3255, 301684), (3790, 259098), (3980, 246729), (4179, 234980), (4340, 226263), (4548, 215915), (5306, 185070), (5572, 176235), (5685, 172732), (5970, 164486), (6169, 159180), (6510, 150842), (6965, 140988), (7580, 129549), (7959, 123380), (8358, 117490), (10612, 92535), (11370, 86366), (11749, 83580), (11940, 82243), (12338, 79590), (13020, 75421), (13265, 74028), (13930, 70494), (15918, 61690), (16716, 58745), (18507, 53060), (20895, 46996), (22740, 43183), (23498, 41790), (24676, 39795), (26530, 37014), (27860, 35247), (30845, 31836)]このpageの処理時間: 0.15799331665039062 seconds