988895861940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1556189}}^1$

素因数の和:1556314

約数の個数: 192

約数和(自身を含む): 3388261363200

約数和(自身を除く): 2399365501260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 89, 102, 105, 119, 140, 170, 178, 204, 210, 238, 255, 267, 340, 356, 357, 420, 445, 476, 510, 534, 595, 623, 714, 890, 1020, 1068, 1190, 1246, 1335, 1428, 1513, 1780, 1785, 1869, 2380, 2492, 2670, 3026, 3115, 3570, 3738, 4539, 5340, 6052, 6230, 7140, 7476, 7565, 9078, 9345, 10591, 12460, 15130, 18156, 18690, 21182, 22695, 30260, 31773, 37380, 42364, 45390, 52955, 63546, 90780, 105910, 127092, 158865, 211820, 317730, 635460, 1556189, 3112378, 4668567, 6224756, 7780945, 9337134, 10893323, 15561890, 18674268, 21786646, 23342835, 26455213, 31123780, 32679969, 43573292, 46685670, 52910426, 54466615, 65359938, 79365639, 93371340, 105820852, 108933230, 130719876, 132276065, 138500821, 158731278, 163399845, 185186491, 217866460, 264552130, 277001642, 317462556, 326799690, 370372982, 396828195, 415502463, 529104260, 554003284, 555559473, 653599380, 692504105, 740745964, 793656390, 831004926, 925932455, 969505747, 1111118946, 1385008210, 1587312780, 1662009852, 1851864910, 1939011494, 2077512315, 2222237892, 2354513957, 2770016420, 2777797365, 2908517241, 3703729820, 3878022988, 4155024630, 4709027914, 4847528735, 5555594730, 5817034482, 7063541871, 8310049260, 9418055828, 9695057470, 11111189460, 11634068964, 11772569785, 14127083742, 14542586205, 16481597699, 19390114940, 23545139570, 28254167484, 29085172410, 32963195398, 35317709355, 47090279140, 49444793097, 58170344820, 65926390796, 70635418710, 82407988495, 98889586194, 141270837420, 164815976990, 197779172388, 247223965485, 329631953980, 494447930970, 988895861940]

約数ペア:

[(1, 988895861940), (2, 494447930970), (3, 329631953980), (4, 247223965485), (5, 197779172388), (6, 164815976990), (7, 141270837420), (10, 98889586194), (12, 82407988495), (14, 70635418710), (15, 65926390796), (17, 58170344820), (20, 49444793097), (21, 47090279140), (28, 35317709355), (30, 32963195398), (34, 29085172410), (35, 28254167484), (42, 23545139570), (51, 19390114940), (60, 16481597699), (68, 14542586205), (70, 14127083742), (84, 11772569785), (85, 11634068964), (89, 11111189460), (102, 9695057470), (105, 9418055828), (119, 8310049260), (140, 7063541871), (170, 5817034482), (178, 5555594730), (204, 4847528735), (210, 4709027914), (238, 4155024630), (255, 3878022988), (267, 3703729820), (340, 2908517241), (356, 2777797365), (357, 2770016420), (420, 2354513957), (445, 2222237892), (476, 2077512315), (510, 1939011494), (534, 1851864910), (595, 1662009852), (623, 1587312780), (714, 1385008210), (890, 1111118946), (1020, 969505747), (1068, 925932455), (1190, 831004926), (1246, 793656390), (1335, 740745964), (1428, 692504105), (1513, 653599380), (1780, 555559473), (1785, 554003284), (1869, 529104260), (2380, 415502463), (2492, 396828195), (2670, 370372982), (3026, 326799690), (3115, 317462556), (3570, 277001642), (3738, 264552130), (4539, 217866460), (5340, 185186491), (6052, 163399845), (6230, 158731278), (7140, 138500821), (7476, 132276065), (7565, 130719876), (9078, 108933230), (9345, 105820852), (10591, 93371340), (12460, 79365639), (15130, 65359938), (18156, 54466615), (18690, 52910426), (21182, 46685670), (22695, 43573292), (30260, 32679969), (31773, 31123780), (37380, 26455213), (42364, 23342835), (45390, 21786646), (52955, 18674268), (63546, 15561890), (90780, 10893323), (105910, 9337134), (127092, 7780945), (158865, 6224756), (211820, 4668567), (317730, 3112378), (635460, 1556189)]