23309114920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{148921}}^1$

素因数の和:148995

約数の個数: 128

約数和(自身を含む): 66049885440

約数和(自身を除く): 42740770520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1505, 1720, 1820, 2236, 2408, 2795, 3010, 3640, 3913, 4472, 5590, 6020, 7826, 11180, 12040, 15652, 19565, 22360, 31304, 39130, 78260, 148921, 156520, 297842, 595684, 744605, 1042447, 1191368, 1489210, 1935973, 2084894, 2978420, 3871946, 4169788, 5212235, 5956840, 6403603, 7743892, 8339576, 9679865, 10424470, 12807206, 13551811, 15487784, 19359730, 20848940, 25614412, 27103622, 32018015, 38719460, 41697880, 44825221, 51228824, 54207244, 64036030, 67759055, 77438920, 83246839, 89650442, 108414488, 128072060, 135518110, 166493678, 179300884, 224126105, 256144120, 271036220, 332987356, 358601768, 416234195, 448252210, 542072440, 582727873, 665974712, 832468390, 896504420, 1165455746, 1664936780, 1793008840, 2330911492, 2913639365, 3329873560, 4661822984, 5827278730, 11654557460, 23309114920]

約数ペア:

[(1, 23309114920), (2, 11654557460), (4, 5827278730), (5, 4661822984), (7, 3329873560), (8, 2913639365), (10, 2330911492), (13, 1793008840), (14, 1664936780), (20, 1165455746), (26, 896504420), (28, 832468390), (35, 665974712), (40, 582727873), (43, 542072440), (52, 448252210), (56, 416234195), (65, 358601768), (70, 332987356), (86, 271036220), (91, 256144120), (104, 224126105), (130, 179300884), (140, 166493678), (172, 135518110), (182, 128072060), (215, 108414488), (260, 89650442), (280, 83246839), (301, 77438920), (344, 67759055), (364, 64036030), (430, 54207244), (455, 51228824), (520, 44825221), (559, 41697880), (602, 38719460), (728, 32018015), (860, 27103622), (910, 25614412), (1118, 20848940), (1204, 19359730), (1505, 15487784), (1720, 13551811), (1820, 12807206), (2236, 10424470), (2408, 9679865), (2795, 8339576), (3010, 7743892), (3640, 6403603), (3913, 5956840), (4472, 5212235), (5590, 4169788), (6020, 3871946), (7826, 2978420), (11180, 2084894), (12040, 1935973), (15652, 1489210), (19565, 1191368), (22360, 1042447), (31304, 744605), (39130, 595684), (78260, 297842), (148921, 156520)]