7848996900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{81001}}^1$

素因数の和:81054

約数の個数: 144

約数和(自身を含む): 25311504960

約数和(自身を除く): 17462508060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 2550, 2850, 3230, 3876, 4845, 5100, 5700, 6460, 8075, 9690, 16150, 19380, 24225, 32300, 48450, 81001, 96900, 162002, 243003, 324004, 405005, 486006, 810010, 972012, 1215015, 1377017, 1539019, 1620020, 2025025, 2430030, 2754034, 3078038, 4050050, 4131051, 4617057, 4860060, 5508068, 6075075, 6156076, 6885085, 7695095, 8100100, 8262102, 9234114, 12150150, 13770170, 15390190, 16524204, 18468228, 20655255, 23085285, 24300300, 26163323, 27540340, 30780380, 34425425, 38475475, 41310510, 46170570, 52326646, 68850850, 76950950, 78489969, 82621020, 92341140, 103276275, 104653292, 115426425, 130816615, 137701700, 153901900, 156979938, 206552550, 230852850, 261633230, 313959876, 392449845, 413105100, 461705700, 523266460, 654083075, 784899690, 1308166150, 1569799380, 1962249225, 2616332300, 3924498450, 7848996900]

約数ペア:

[(1, 7848996900), (2, 3924498450), (3, 2616332300), (4, 1962249225), (5, 1569799380), (6, 1308166150), (10, 784899690), (12, 654083075), (15, 523266460), (17, 461705700), (19, 413105100), (20, 392449845), (25, 313959876), (30, 261633230), (34, 230852850), (38, 206552550), (50, 156979938), (51, 153901900), (57, 137701700), (60, 130816615), (68, 115426425), (75, 104653292), (76, 103276275), (85, 92341140), (95, 82621020), (100, 78489969), (102, 76950950), (114, 68850850), (150, 52326646), (170, 46170570), (190, 41310510), (204, 38475475), (228, 34425425), (255, 30780380), (285, 27540340), (300, 26163323), (323, 24300300), (340, 23085285), (380, 20655255), (425, 18468228), (475, 16524204), (510, 15390190), (570, 13770170), (646, 12150150), (850, 9234114), (950, 8262102), (969, 8100100), (1020, 7695095), (1140, 6885085), (1275, 6156076), (1292, 6075075), (1425, 5508068), (1615, 4860060), (1700, 4617057), (1900, 4131051), (1938, 4050050), (2550, 3078038), (2850, 2754034), (3230, 2430030), (3876, 2025025), (4845, 1620020), (5100, 1539019), (5700, 1377017), (6460, 1215015), (8075, 972012), (9690, 810010), (16150, 486006), (19380, 405005), (24225, 324004), (32300, 243003), (48450, 162002), (81001, 96900)]