857903860580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2806

約数の個数: 192

約数和(自身を含む): 1995041664000

約数和(自身を除く): 1137137803420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 109, 130, 139, 178, 218, 260, 278, 356, 436, 445, 545, 556, 695, 890, 1090, 1157, 1390, 1417, 1780, 1807, 2180, 2314, 2447, 2780, 2834, 3614, 4628, 4894, 5668, 5785, 7085, 7228, 9035, 9701, 9788, 11570, 12235, 12371, 14170, 15151, 18070, 19402, 23140, 24470, 24742, 28340, 30302, 31811, 36140, 38804, 48505, 48940, 49484, 60604, 61855, 63622, 75755, 97010, 123710, 126113, 127244, 151510, 159055, 160823, 194020, 196963, 217783, 247420, 252226, 266723, 303020, 318110, 321646, 340133, 393926, 435566, 504452, 533446, 630565, 636220, 643292, 680266, 787852, 804115, 871132, 984815, 1066892, 1088915, 1261130, 1333615, 1348439, 1360532, 1608230, 1700665, 1969630, 2177830, 2522260, 2667230, 2696878, 2831179, 3216460, 3401330, 3467399, 3939260, 4355660, 4421729, 5334460, 5393756, 5662358, 6742195, 6802660, 6934798, 8843458, 11324716, 13484390, 13869596, 14155895, 17336995, 17529707, 17686916, 22108645, 23738347, 26968780, 28311790, 30271837, 34673990, 35059414, 37074497, 44217290, 47476694, 56623580, 60543674, 69347980, 70118828, 74148994, 87648535, 88434580, 94953388, 118691735, 121087348, 148297988, 151359185, 175297070, 185372485, 237383470, 302718370, 308598511, 350594140, 370744970, 393533881, 474766940, 481968461, 605436740, 617197022, 741489940, 787067762, 963936922, 1234394044, 1542992555, 1574135524, 1927873844, 1967669405, 2409842305, 3085985110, 3299630233, 3935338810, 4819684610, 6171970220, 6599260466, 7870677620, 9639369220, 13198520932, 16498151165, 32996302330, 42895193029, 65992604660, 85790386058, 171580772116, 214475965145, 428951930290, 857903860580]

約数ペア:

[(1, 857903860580), (2, 428951930290), (4, 214475965145), (5, 171580772116), (10, 85790386058), (13, 65992604660), (20, 42895193029), (26, 32996302330), (52, 16498151165), (65, 13198520932), (89, 9639369220), (109, 7870677620), (130, 6599260466), (139, 6171970220), (178, 4819684610), (218, 3935338810), (260, 3299630233), (278, 3085985110), (356, 2409842305), (436, 1967669405), (445, 1927873844), (545, 1574135524), (556, 1542992555), (695, 1234394044), (890, 963936922), (1090, 787067762), (1157, 741489940), (1390, 617197022), (1417, 605436740), (1780, 481968461), (1807, 474766940), (2180, 393533881), (2314, 370744970), (2447, 350594140), (2780, 308598511), (2834, 302718370), (3614, 237383470), (4628, 185372485), (4894, 175297070), (5668, 151359185), (5785, 148297988), (7085, 121087348), (7228, 118691735), (9035, 94953388), (9701, 88434580), (9788, 87648535), (11570, 74148994), (12235, 70118828), (12371, 69347980), (14170, 60543674), (15151, 56623580), (18070, 47476694), (19402, 44217290), (23140, 37074497), (24470, 35059414), (24742, 34673990), (28340, 30271837), (30302, 28311790), (31811, 26968780), (36140, 23738347), (38804, 22108645), (48505, 17686916), (48940, 17529707), (49484, 17336995), (60604, 14155895), (61855, 13869596), (63622, 13484390), (75755, 11324716), (97010, 8843458), (123710, 6934798), (126113, 6802660), (127244, 6742195), (151510, 5662358), (159055, 5393756), (160823, 5334460), (194020, 4421729), (196963, 4355660), (217783, 3939260), (247420, 3467399), (252226, 3401330), (266723, 3216460), (303020, 2831179), (318110, 2696878), (321646, 2667230), (340133, 2522260), (393926, 2177830), (435566, 1969630), (504452, 1700665), (533446, 1608230), (630565, 1360532), (636220, 1348439), (643292, 1333615), (680266, 1261130), (787852, 1088915), (804115, 1066892), (871132, 984815)]