1720796702940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{21677963}}^1$

素因数の和:21677998

約数の個数: 180

約数和(自身を含む): 6279542543736

約数和(自身を除く): 4558745840796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11340, 13230, 15876, 19845, 26460, 39690, 79380, 21677963, 43355926, 65033889, 86711852, 108389815, 130067778, 151745741, 195101667, 216779630, 260135556, 303491482, 325169445, 390203334, 433559260, 455237223, 585305001, 606982964, 650338890, 758728705, 780406668, 910474446, 975508335, 1062220187, 1170610002, 1300677780, 1365711669, 1517457410, 1755915003, 1820948892, 1951016670, 2124440374, 2276186115, 2341220004, 2731423338, 2926525005, 3034914820, 3186660561, 3511830006, 3902033340, 4097135007, 4248880748, 4552372230, 5311100935, 5462846676, 5853050010, 6373321122, 6828558345, 7023660012, 8194270014, 8779575015, 9104744460, 9559981683, 10622201870, 11706100020, 12291405021, 12746642244, 13657116690, 15933302805, 16388540028, 17559150030, 19119963366, 20485675035, 21244403740, 24582810042, 27314233380, 28679945049, 31866605610, 35118300060, 38239926732, 40971350070, 47799908415, 49165620084, 57359890098, 61457025105, 63733211220, 81942700140, 86039835147, 95599816830, 114719780196, 122914050210, 143399725245, 172079670294, 191199633660, 245828100420, 286799450490, 344159340588, 430199175735, 573598900980, 860398351470, 1720796702940]

約数ペア:

[(1, 1720796702940), (2, 860398351470), (3, 573598900980), (4, 430199175735), (5, 344159340588), (6, 286799450490), (7, 245828100420), (9, 191199633660), (10, 172079670294), (12, 143399725245), (14, 122914050210), (15, 114719780196), (18, 95599816830), (20, 86039835147), (21, 81942700140), (27, 63733211220), (28, 61457025105), (30, 57359890098), (35, 49165620084), (36, 47799908415), (42, 40971350070), (45, 38239926732), (49, 35118300060), (54, 31866605610), (60, 28679945049), (63, 27314233380), (70, 24582810042), (81, 21244403740), (84, 20485675035), (90, 19119963366), (98, 17559150030), (105, 16388540028), (108, 15933302805), (126, 13657116690), (135, 12746642244), (140, 12291405021), (147, 11706100020), (162, 10622201870), (180, 9559981683), (189, 9104744460), (196, 8779575015), (210, 8194270014), (245, 7023660012), (252, 6828558345), (270, 6373321122), (294, 5853050010), (315, 5462846676), (324, 5311100935), (378, 4552372230), (405, 4248880748), (420, 4097135007), (441, 3902033340), (490, 3511830006), (540, 3186660561), (567, 3034914820), (588, 2926525005), (630, 2731423338), (735, 2341220004), (756, 2276186115), (810, 2124440374), (882, 1951016670), (945, 1820948892), (980, 1755915003), (1134, 1517457410), (1260, 1365711669), (1323, 1300677780), (1470, 1170610002), (1620, 1062220187), (1764, 975508335), (1890, 910474446), (2205, 780406668), (2268, 758728705), (2646, 650338890), (2835, 606982964), (2940, 585305001), (3780, 455237223), (3969, 433559260), (4410, 390203334), (5292, 325169445), (5670, 303491482), (6615, 260135556), (7938, 216779630), (8820, 195101667), (11340, 151745741), (13230, 130067778), (15876, 108389815), (19845, 86711852), (26460, 65033889), (39690, 43355926), (79380, 21677963)]