27720398200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{39499}}^1$

素因数の和:39566

約数の個数: 144

約数和(自身を含む): 73286325000

約数和(自身を除く): 45565926800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 121, 145, 200, 220, 232, 242, 275, 290, 319, 440, 484, 550, 580, 605, 638, 725, 968, 1100, 1160, 1210, 1276, 1450, 1595, 2200, 2420, 2552, 2900, 3025, 3190, 3509, 4840, 5800, 6050, 6380, 7018, 7975, 12100, 12760, 14036, 15950, 17545, 24200, 28072, 31900, 35090, 39499, 63800, 70180, 78998, 87725, 140360, 157996, 175450, 197495, 315992, 350900, 394990, 434489, 701800, 789980, 868978, 987475, 1145471, 1579960, 1737956, 1974950, 2172445, 2290942, 3475912, 3949900, 4344890, 4581884, 4779379, 5727355, 7899800, 8689780, 9163768, 9558758, 10862225, 11454710, 12600181, 17379560, 19117516, 21724450, 22909420, 23896895, 25200362, 28636775, 38235032, 43448900, 45818840, 47793790, 50400724, 57273550, 63000905, 86897800, 95587580, 100801448, 114547100, 119484475, 126001810, 138601991, 191175160, 229094200, 238968950, 252003620, 277203982, 315004525, 477937900, 504007240, 554407964, 630009050, 693009955, 955875800, 1108815928, 1260018100, 1386019910, 2520036200, 2772039820, 3465049775, 5544079640, 6930099550, 13860199100, 27720398200]

約数ペア:

[(1, 27720398200), (2, 13860199100), (4, 6930099550), (5, 5544079640), (8, 3465049775), (10, 2772039820), (11, 2520036200), (20, 1386019910), (22, 1260018100), (25, 1108815928), (29, 955875800), (40, 693009955), (44, 630009050), (50, 554407964), (55, 504007240), (58, 477937900), (88, 315004525), (100, 277203982), (110, 252003620), (116, 238968950), (121, 229094200), (145, 191175160), (200, 138601991), (220, 126001810), (232, 119484475), (242, 114547100), (275, 100801448), (290, 95587580), (319, 86897800), (440, 63000905), (484, 57273550), (550, 50400724), (580, 47793790), (605, 45818840), (638, 43448900), (725, 38235032), (968, 28636775), (1100, 25200362), (1160, 23896895), (1210, 22909420), (1276, 21724450), (1450, 19117516), (1595, 17379560), (2200, 12600181), (2420, 11454710), (2552, 10862225), (2900, 9558758), (3025, 9163768), (3190, 8689780), (3509, 7899800), (4840, 5727355), (5800, 4779379), (6050, 4581884), (6380, 4344890), (7018, 3949900), (7975, 3475912), (12100, 2290942), (12760, 2172445), (14036, 1974950), (15950, 1737956), (17545, 1579960), (24200, 1145471), (28072, 987475), (31900, 868978), (35090, 789980), (39499, 701800), (63800, 434489), (70180, 394990), (78998, 350900), (87725, 315992), (140360, 197495), (157996, 175450)]