252253820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 715309056

約数和(自身を除く): 463055236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 182, 217, 221, 238, 260, 263, 310, 340, 364, 403, 434, 442, 455, 476, 526, 527, 595, 620, 806, 868, 884, 910, 1052, 1054, 1085, 1105, 1190, 1315, 1547, 1612, 1820, 1841, 2015, 2108, 2170, 2210, 2380, 2630, 2635, 2821, 3094, 3419, 3682, 3689, 4030, 4340, 4420, 4471, 5260, 5270, 5642, 6188, 6838, 6851, 7364, 7378, 7735, 8060, 8153, 8942, 9205, 10540, 11284, 13676, 13702, 14105, 14756, 15470, 16306, 17095, 17884, 18410, 18445, 22355, 23933, 27404, 28210, 30940, 31297, 32612, 34190, 34255, 36820, 36890, 40765, 44710, 47866, 47957, 56420, 57071, 58123, 62594, 68380, 68510, 73780, 81530, 89420, 95732, 95914, 105989, 114142, 116246, 119665, 125188, 137020, 138601, 156485, 163060, 191828, 211978, 228284, 232492, 239330, 239785, 277202, 285355, 290615, 312970, 406861, 423956, 478660, 479570, 529945, 554404, 570710, 581230, 625940, 693005, 741923, 813722, 959140, 970207, 1059890, 1141420, 1162460, 1386010, 1483846, 1627444, 1801813, 1940414, 2034305, 2119780, 2772020, 2967692, 3603626, 3709615, 3880828, 4068610, 4851035, 7207252, 7419230, 8137220, 9009065, 9702070, 12612691, 14838460, 18018130, 19404140, 25225382, 36036260, 50450764, 63063455, 126126910, 252253820]

約数ペア:

[(1, 252253820), (2, 126126910), (4, 63063455), (5, 50450764), (7, 36036260), (10, 25225382), (13, 19404140), (14, 18018130), (17, 14838460), (20, 12612691), (26, 9702070), (28, 9009065), (31, 8137220), (34, 7419230), (35, 7207252), (52, 4851035), (62, 4068610), (65, 3880828), (68, 3709615), (70, 3603626), (85, 2967692), (91, 2772020), (119, 2119780), (124, 2034305), (130, 1940414), (140, 1801813), (155, 1627444), (170, 1483846), (182, 1386010), (217, 1162460), (221, 1141420), (238, 1059890), (260, 970207), (263, 959140), (310, 813722), (340, 741923), (364, 693005), (403, 625940), (434, 581230), (442, 570710), (455, 554404), (476, 529945), (526, 479570), (527, 478660), (595, 423956), (620, 406861), (806, 312970), (868, 290615), (884, 285355), (910, 277202), (1052, 239785), (1054, 239330), (1085, 232492), (1105, 228284), (1190, 211978), (1315, 191828), (1547, 163060), (1612, 156485), (1820, 138601), (1841, 137020), (2015, 125188), (2108, 119665), (2170, 116246), (2210, 114142), (2380, 105989), (2630, 95914), (2635, 95732), (2821, 89420), (3094, 81530), (3419, 73780), (3682, 68510), (3689, 68380), (4030, 62594), (4340, 58123), (4420, 57071), (4471, 56420), (5260, 47957), (5270, 47866), (5642, 44710), (6188, 40765), (6838, 36890), (6851, 36820), (7364, 34255), (7378, 34190), (7735, 32612), (8060, 31297), (8153, 30940), (8942, 28210), (9205, 27404), (10540, 23933), (11284, 22355), (13676, 18445), (13702, 18410), (14105, 17884), (14756, 17095), (15470, 16306)]