914434280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 2298240000

約数和(自身を除く): 1383805720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 124, 148, 152, 155, 185, 190, 248, 296, 310, 370, 380, 589, 620, 703, 740, 760, 1049, 1147, 1178, 1240, 1406, 1480, 2098, 2294, 2356, 2812, 2945, 3515, 4196, 4588, 4712, 5245, 5624, 5735, 5890, 7030, 8392, 9176, 10490, 11470, 11780, 14060, 19931, 20980, 21793, 22940, 23560, 28120, 32519, 38813, 39862, 41960, 43586, 45880, 65038, 77626, 79724, 87172, 99655, 108965, 130076, 155252, 159448, 162595, 174344, 194065, 199310, 217930, 260152, 310504, 325190, 388130, 398620, 435860, 617861, 650380, 737447, 776260, 797240, 871720, 1203203, 1235722, 1300760, 1474894, 1552520, 2406406, 2471444, 2949788, 3089305, 3687235, 4812812, 4942888, 5899576, 6016015, 6178610, 7374470, 9625624, 12032030, 12357220, 14748940, 22860857, 24064060, 24714440, 29497880, 45721714, 48128120, 91443428, 114304285, 182886856, 228608570, 457217140, 914434280]

約数ペア:

[(1, 914434280), (2, 457217140), (4, 228608570), (5, 182886856), (8, 114304285), (10, 91443428), (19, 48128120), (20, 45721714), (31, 29497880), (37, 24714440), (38, 24064060), (40, 22860857), (62, 14748940), (74, 12357220), (76, 12032030), (95, 9625624), (124, 7374470), (148, 6178610), (152, 6016015), (155, 5899576), (185, 4942888), (190, 4812812), (248, 3687235), (296, 3089305), (310, 2949788), (370, 2471444), (380, 2406406), (589, 1552520), (620, 1474894), (703, 1300760), (740, 1235722), (760, 1203203), (1049, 871720), (1147, 797240), (1178, 776260), (1240, 737447), (1406, 650380), (1480, 617861), (2098, 435860), (2294, 398620), (2356, 388130), (2812, 325190), (2945, 310504), (3515, 260152), (4196, 217930), (4588, 199310), (4712, 194065), (5245, 174344), (5624, 162595), (5735, 159448), (5890, 155252), (7030, 130076), (8392, 108965), (9176, 99655), (10490, 87172), (11470, 79724), (11780, 77626), (14060, 65038), (19931, 45880), (20980, 43586), (21793, 41960), (22940, 39862), (23560, 38813), (28120, 32519)]