15691531700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 38641979880

約数和(自身を除く): 22950448180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 101, 116, 130, 145, 169, 202, 260, 290, 317, 325, 338, 377, 404, 505, 580, 634, 650, 676, 725, 754, 845, 1010, 1268, 1300, 1313, 1450, 1508, 1585, 1690, 1885, 2020, 2525, 2626, 2900, 2929, 3170, 3380, 3770, 4121, 4225, 4901, 5050, 5252, 5858, 6340, 6565, 7540, 7925, 8242, 8450, 9193, 9425, 9802, 10100, 11716, 13130, 14645, 15850, 16484, 16900, 17069, 18386, 18850, 19604, 20605, 24505, 26260, 29290, 31700, 32017, 32825, 34138, 36772, 37700, 38077, 41210, 45965, 49010, 53573, 58580, 64034, 65650, 68276, 73225, 76154, 82420, 85345, 91930, 98020, 103025, 107146, 119509, 122525, 128068, 131300, 146450, 152308, 160085, 170690, 183860, 190385, 206050, 214292, 229825, 239018, 245050, 267865, 292900, 320170, 341380, 380770, 412100, 416221, 426725, 459650, 478036, 490100, 495001, 535730, 597545, 640340, 761540, 800425, 832442, 853450, 919300, 928493, 951925, 990002, 1071460, 1195090, 1339325, 1553617, 1600850, 1664884, 1706900, 1856986, 1903850, 1980004, 2081105, 2390180, 2475005, 2678650, 2987725, 3107234, 3201700, 3713972, 3807700, 4162210, 4642465, 4950010, 5357300, 5410873, 5975450, 6214468, 7768085, 8324420, 9284930, 9900020, 10405525, 10821746, 11950900, 12070409, 12375025, 15536170, 18569860, 20811050, 21643492, 23212325, 24140818, 24750050, 27054365, 31072340, 38840425, 41622100, 46424650, 48281636, 49500100, 54108730, 60352045, 77680850, 92849300, 108217460, 120704090, 135271825, 155361700, 156915317, 241408180, 270543650, 301760225, 313830634, 541087300, 603520450, 627661268, 784576585, 1207040900, 1569153170, 3138306340, 3922882925, 7845765850, 15691531700]

約数ペア:

[(1, 15691531700), (2, 7845765850), (4, 3922882925), (5, 3138306340), (10, 1569153170), (13, 1207040900), (20, 784576585), (25, 627661268), (26, 603520450), (29, 541087300), (50, 313830634), (52, 301760225), (58, 270543650), (65, 241408180), (100, 156915317), (101, 155361700), (116, 135271825), (130, 120704090), (145, 108217460), (169, 92849300), (202, 77680850), (260, 60352045), (290, 54108730), (317, 49500100), (325, 48281636), (338, 46424650), (377, 41622100), (404, 38840425), (505, 31072340), (580, 27054365), (634, 24750050), (650, 24140818), (676, 23212325), (725, 21643492), (754, 20811050), (845, 18569860), (1010, 15536170), (1268, 12375025), (1300, 12070409), (1313, 11950900), (1450, 10821746), (1508, 10405525), (1585, 9900020), (1690, 9284930), (1885, 8324420), (2020, 7768085), (2525, 6214468), (2626, 5975450), (2900, 5410873), (2929, 5357300), (3170, 4950010), (3380, 4642465), (3770, 4162210), (4121, 3807700), (4225, 3713972), (4901, 3201700), (5050, 3107234), (5252, 2987725), (5858, 2678650), (6340, 2475005), (6565, 2390180), (7540, 2081105), (7925, 1980004), (8242, 1903850), (8450, 1856986), (9193, 1706900), (9425, 1664884), (9802, 1600850), (10100, 1553617), (11716, 1339325), (13130, 1195090), (14645, 1071460), (15850, 990002), (16484, 951925), (16900, 928493), (17069, 919300), (18386, 853450), (18850, 832442), (19604, 800425), (20605, 761540), (24505, 640340), (26260, 597545), (29290, 535730), (31700, 495001), (32017, 490100), (32825, 478036), (34138, 459650), (36772, 426725), (37700, 416221), (38077, 412100), (41210, 380770), (45965, 341380), (49010, 320170), (53573, 292900), (58580, 267865), (64034, 245050), (65650, 239018), (68276, 229825), (73225, 214292), (76154, 206050), (82420, 190385), (85345, 183860), (91930, 170690), (98020, 160085), (103025, 152308), (107146, 146450), (119509, 131300), (122525, 128068)]