990979178110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1\times {\mathrm{1931}}^1$

素因数の和:3058

約数の個数: 128

約数和(自身を含む): 1966120418304

約数和(自身を除く): 975141240194

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 83, 85, 166, 170, 185, 370, 415, 629, 830, 983, 1258, 1411, 1931, 1966, 2822, 3071, 3145, 3862, 4915, 6142, 6290, 7055, 9655, 9830, 14110, 15355, 16711, 19310, 30710, 32827, 33422, 36371, 52207, 65654, 71447, 72742, 81589, 83555, 104414, 142894, 160273, 163178, 164135, 167110, 181855, 261035, 320546, 328270, 357235, 363710, 407945, 522070, 618307, 714470, 801365, 815890, 1214599, 1236614, 1387013, 1602730, 1898173, 2429198, 2724641, 2774026, 3018793, 3091535, 3796346, 5449282, 5930101, 6037586, 6072995, 6183070, 6935065, 9490865, 11860202, 12145990, 13623205, 13870130, 15093965, 18981730, 27246410, 29650505, 30187930, 32268941, 51319481, 59301010, 64537882, 70232401, 100811717, 102638962, 140464802, 157548359, 161344705, 201623434, 256597405, 315096718, 322689410, 351162005, 504058585, 513194810, 702324010, 787741795, 1008117170, 1193950817, 1575483590, 2387901634, 2678322103, 5356644206, 5829289283, 5969754085, 11658578566, 11939508170, 13391610515, 26783221030, 29146446415, 58292892830, 99097917811, 198195835622, 495489589055, 990979178110]

約数ペア:

[(1, 990979178110), (2, 495489589055), (5, 198195835622), (10, 99097917811), (17, 58292892830), (34, 29146446415), (37, 26783221030), (74, 13391610515), (83, 11939508170), (85, 11658578566), (166, 5969754085), (170, 5829289283), (185, 5356644206), (370, 2678322103), (415, 2387901634), (629, 1575483590), (830, 1193950817), (983, 1008117170), (1258, 787741795), (1411, 702324010), (1931, 513194810), (1966, 504058585), (2822, 351162005), (3071, 322689410), (3145, 315096718), (3862, 256597405), (4915, 201623434), (6142, 161344705), (6290, 157548359), (7055, 140464802), (9655, 102638962), (9830, 100811717), (14110, 70232401), (15355, 64537882), (16711, 59301010), (19310, 51319481), (30710, 32268941), (32827, 30187930), (33422, 29650505), (36371, 27246410), (52207, 18981730), (65654, 15093965), (71447, 13870130), (72742, 13623205), (81589, 12145990), (83555, 11860202), (104414, 9490865), (142894, 6935065), (160273, 6183070), (163178, 6072995), (164135, 6037586), (167110, 5930101), (181855, 5449282), (261035, 3796346), (320546, 3091535), (328270, 3018793), (357235, 2774026), (363710, 2724641), (407945, 2429198), (522070, 1898173), (618307, 1602730), (714470, 1387013), (801365, 1236614), (815890, 1214599)]