668212479340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{14867}}^1$

素因数の和:15240

約数の個数: 192

約数和(自身を含む): 1722099778560

約数和(自身を除く): 1053887299220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 277, 305, 380, 427, 532, 554, 610, 665, 854, 1108, 1159, 1220, 1330, 1385, 1708, 1939, 2135, 2318, 2660, 2770, 3878, 4270, 4636, 5263, 5540, 5795, 7756, 8113, 8540, 9695, 10526, 11590, 14867, 16226, 16897, 19390, 21052, 23180, 26315, 29734, 32452, 33794, 36841, 38780, 40565, 52630, 59468, 67588, 73682, 74335, 81130, 84485, 104069, 105260, 118279, 147364, 148670, 162260, 168970, 184205, 208138, 236558, 282473, 297340, 321043, 337940, 368410, 416276, 473116, 520345, 564946, 591395, 642086, 736820, 906887, 1040690, 1129892, 1182790, 1284172, 1412365, 1605215, 1813774, 1977311, 2081380, 2247301, 2365580, 2824730, 3210430, 3627548, 3954622, 4118159, 4494602, 4534435, 5649460, 6348209, 6420860, 7909244, 8236318, 8989204, 9068870, 9886555, 11236505, 12696418, 16472636, 17230853, 18137740, 19773110, 20590795, 22473010, 25392836, 28827113, 31741045, 34461706, 39546220, 41181590, 44946020, 57654226, 63482090, 68923412, 78245021, 82363180, 86154265, 115308452, 120615971, 126964180, 144135565, 156490042, 172308530, 241231942, 251207699, 288271130, 312980084, 344617060, 391225105, 482463884, 502415398, 547715147, 576542260, 603079855, 782450210, 1004830796, 1095430294, 1206159710, 1256038495, 1564900420, 1758453893, 2190860588, 2412319420, 2512076990, 2738575735, 3516907786, 4772946281, 5024153980, 5477151470, 7033815572, 8792269465, 9545892562, 10954302940, 17584538930, 19091785124, 23864731405, 33410623967, 35169077860, 47729462810, 66821247934, 95458925620, 133642495868, 167053119835, 334106239670, 668212479340]

約数ペア:

[(1, 668212479340), (2, 334106239670), (4, 167053119835), (5, 133642495868), (7, 95458925620), (10, 66821247934), (14, 47729462810), (19, 35169077860), (20, 33410623967), (28, 23864731405), (35, 19091785124), (38, 17584538930), (61, 10954302940), (70, 9545892562), (76, 8792269465), (95, 7033815572), (122, 5477151470), (133, 5024153980), (140, 4772946281), (190, 3516907786), (244, 2738575735), (266, 2512076990), (277, 2412319420), (305, 2190860588), (380, 1758453893), (427, 1564900420), (532, 1256038495), (554, 1206159710), (610, 1095430294), (665, 1004830796), (854, 782450210), (1108, 603079855), (1159, 576542260), (1220, 547715147), (1330, 502415398), (1385, 482463884), (1708, 391225105), (1939, 344617060), (2135, 312980084), (2318, 288271130), (2660, 251207699), (2770, 241231942), (3878, 172308530), (4270, 156490042), (4636, 144135565), (5263, 126964180), (5540, 120615971), (5795, 115308452), (7756, 86154265), (8113, 82363180), (8540, 78245021), (9695, 68923412), (10526, 63482090), (11590, 57654226), (14867, 44946020), (16226, 41181590), (16897, 39546220), (19390, 34461706), (21052, 31741045), (23180, 28827113), (26315, 25392836), (29734, 22473010), (32452, 20590795), (33794, 19773110), (36841, 18137740), (38780, 17230853), (40565, 16472636), (52630, 12696418), (59468, 11236505), (67588, 9886555), (73682, 9068870), (74335, 8989204), (81130, 8236318), (84485, 7909244), (104069, 6420860), (105260, 6348209), (118279, 5649460), (147364, 4534435), (148670, 4494602), (162260, 4118159), (168970, 3954622), (184205, 3627548), (208138, 3210430), (236558, 2824730), (282473, 2365580), (297340, 2247301), (321043, 2081380), (337940, 1977311), (368410, 1813774), (416276, 1605215), (473116, 1412365), (520345, 1284172), (564946, 1182790), (591395, 1129892), (642086, 1040690), (736820, 906887)]