251567686020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{14653}}^1$

素因数の和:15710

約数の個数: 192

約数和(自身を含む): 825534614016

約数和(自身を除く): 573966927996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 997, 1148, 1230, 1435, 1722, 1994, 2460, 2870, 2991, 3444, 3988, 4305, 4985, 5740, 5982, 6979, 8610, 9970, 11964, 13958, 14653, 14955, 17220, 19940, 20937, 27916, 29306, 29910, 34895, 40877, 41874, 43959, 58612, 59820, 69790, 73265, 81754, 83748, 87918, 102571, 104685, 122631, 139580, 146530, 163508, 175836, 204385, 205142, 209370, 219795, 245262, 286139, 293060, 307713, 408770, 410284, 418740, 439590, 490524, 512855, 572278, 600773, 613155, 615426, 817540, 858417, 879180, 1025710, 1144556, 1201546, 1226310, 1230852, 1430695, 1538565, 1716834, 1802319, 2051420, 2403092, 2452620, 2861390, 3003865, 3077130, 3433668, 3604638, 4205411, 4292085, 5722780, 6007730, 6154260, 7209276, 8410822, 8584170, 9011595, 12015460, 12616233, 14609041, 16821644, 17168340, 18023190, 21027055, 25232466, 29218082, 36046380, 42054110, 43827123, 50464932, 58436164, 63081165, 73045205, 84108220, 87654246, 102263287, 126162330, 146090410, 175308492, 204526574, 219135615, 252324660, 292180820, 306789861, 409053148, 438271230, 511316435, 598970681, 613579722, 876542460, 1022632870, 1197941362, 1227159444, 1533949305, 1796912043, 2045265740, 2395882724, 2994853405, 3067898610, 3593824086, 4192794767, 5989706810, 6135797220, 7187648172, 8385589534, 8984560215, 11979413620, 12578384301, 16771179068, 17969120430, 20963973835, 25156768602, 35938240860, 41927947670, 50313537204, 62891921505, 83855895340, 125783843010, 251567686020]

約数ペア:

[(1, 251567686020), (2, 125783843010), (3, 83855895340), (4, 62891921505), (5, 50313537204), (6, 41927947670), (7, 35938240860), (10, 25156768602), (12, 20963973835), (14, 17969120430), (15, 16771179068), (20, 12578384301), (21, 11979413620), (28, 8984560215), (30, 8385589534), (35, 7187648172), (41, 6135797220), (42, 5989706810), (60, 4192794767), (70, 3593824086), (82, 3067898610), (84, 2994853405), (105, 2395882724), (123, 2045265740), (140, 1796912043), (164, 1533949305), (205, 1227159444), (210, 1197941362), (246, 1022632870), (287, 876542460), (410, 613579722), (420, 598970681), (492, 511316435), (574, 438271230), (615, 409053148), (820, 306789861), (861, 292180820), (997, 252324660), (1148, 219135615), (1230, 204526574), (1435, 175308492), (1722, 146090410), (1994, 126162330), (2460, 102263287), (2870, 87654246), (2991, 84108220), (3444, 73045205), (3988, 63081165), (4305, 58436164), (4985, 50464932), (5740, 43827123), (5982, 42054110), (6979, 36046380), (8610, 29218082), (9970, 25232466), (11964, 21027055), (13958, 18023190), (14653, 17168340), (14955, 16821644), (17220, 14609041), (19940, 12616233), (20937, 12015460), (27916, 9011595), (29306, 8584170), (29910, 8410822), (34895, 7209276), (40877, 6154260), (41874, 6007730), (43959, 5722780), (58612, 4292085), (59820, 4205411), (69790, 3604638), (73265, 3433668), (81754, 3077130), (83748, 3003865), (87918, 2861390), (102571, 2452620), (104685, 2403092), (122631, 2051420), (139580, 1802319), (146530, 1716834), (163508, 1538565), (175836, 1430695), (204385, 1230852), (205142, 1226310), (209370, 1201546), (219795, 1144556), (245262, 1025710), (286139, 879180), (293060, 858417), (307713, 817540), (408770, 615426), (410284, 613155), (418740, 600773), (439590, 572278), (490524, 512855)]