984865980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2456

約数の個数: 192

約数和(自身を含む): 3366494208

約数和(自身を除く): 2381628228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 161, 172, 210, 215, 230, 258, 276, 301, 322, 345, 420, 430, 460, 483, 516, 602, 644, 645, 690, 805, 860, 903, 966, 989, 1204, 1290, 1380, 1505, 1610, 1806, 1932, 1978, 2371, 2415, 2580, 2967, 3010, 3220, 3612, 3956, 4515, 4742, 4830, 4945, 5934, 6020, 6923, 7113, 9030, 9484, 9660, 9890, 11855, 11868, 13846, 14226, 14835, 16597, 18060, 19780, 20769, 23710, 27692, 28452, 29670, 33194, 34615, 35565, 41538, 47420, 49791, 54533, 59340, 66388, 69230, 71130, 82985, 83076, 99582, 101953, 103845, 109066, 138460, 142260, 163599, 165970, 199164, 203906, 207690, 218132, 248955, 272665, 305859, 327198, 331940, 381731, 407812, 415380, 497910, 509765, 545330, 611718, 654396, 713671, 763462, 817995, 995820, 1019530, 1090660, 1145193, 1223436, 1427342, 1526924, 1529295, 1635990, 1908655, 2039060, 2141013, 2290386, 2344919, 2854684, 3058590, 3271980, 3568355, 3817310, 4282026, 4580772, 4689838, 5725965, 6117180, 7034757, 7136710, 7634620, 8564052, 9379676, 10705065, 11451930, 11724595, 14069514, 14273420, 16414433, 21410130, 22903860, 23449190, 28139028, 32828866, 35173785, 42820260, 46898380, 49243299, 65657732, 70347570, 82072165, 98486598, 140695140, 164144330, 196973196, 246216495, 328288660, 492432990, 984865980]

約数ペア:

[(1, 984865980), (2, 492432990), (3, 328288660), (4, 246216495), (5, 196973196), (6, 164144330), (7, 140695140), (10, 98486598), (12, 82072165), (14, 70347570), (15, 65657732), (20, 49243299), (21, 46898380), (23, 42820260), (28, 35173785), (30, 32828866), (35, 28139028), (42, 23449190), (43, 22903860), (46, 21410130), (60, 16414433), (69, 14273420), (70, 14069514), (84, 11724595), (86, 11451930), (92, 10705065), (105, 9379676), (115, 8564052), (129, 7634620), (138, 7136710), (140, 7034757), (161, 6117180), (172, 5725965), (210, 4689838), (215, 4580772), (230, 4282026), (258, 3817310), (276, 3568355), (301, 3271980), (322, 3058590), (345, 2854684), (420, 2344919), (430, 2290386), (460, 2141013), (483, 2039060), (516, 1908655), (602, 1635990), (644, 1529295), (645, 1526924), (690, 1427342), (805, 1223436), (860, 1145193), (903, 1090660), (966, 1019530), (989, 995820), (1204, 817995), (1290, 763462), (1380, 713671), (1505, 654396), (1610, 611718), (1806, 545330), (1932, 509765), (1978, 497910), (2371, 415380), (2415, 407812), (2580, 381731), (2967, 331940), (3010, 327198), (3220, 305859), (3612, 272665), (3956, 248955), (4515, 218132), (4742, 207690), (4830, 203906), (4945, 199164), (5934, 165970), (6020, 163599), (6923, 142260), (7113, 138460), (9030, 109066), (9484, 103845), (9660, 101953), (9890, 99582), (11855, 83076), (11868, 82985), (13846, 71130), (14226, 69230), (14835, 66388), (16597, 59340), (18060, 54533), (19780, 49791), (20769, 47420), (23710, 41538), (27692, 35565), (28452, 34615), (29670, 33194)]